释义 |
tolerance
tol·er·ance T0253100 (tŏl′ər-əns)n.1. The capacity for or the practice of recognizing and respecting the beliefs or practices of others.2. a. Leeway for variation from a standard.b. The permissible deviation from a specified value of a structural dimension, often expressed as a percent.3. The capacity to endure hardship or pain.4. a. Physiological resistance to a toxin.b. Diminution in the physiological response to a drug that occurs after continued use, necessitating larger doses to produce a given response.c. The ability to digest or metabolize a food, drug, or other substance or compound: glucose tolerance.5. a. Acceptance of a tissue graft or transplant without immunological rejection.b. Unresponsiveness to an antigen that normally produces an immunologic reaction.6. The ability of an organism to resist or survive infection by a parasitic or pathogenic organism.tolerance (ˈtɒlərəns) n1. the state or quality of being tolerant2. capacity to endure something, esp pain or hardship3. (Mechanical Engineering) the permitted variation in some measurement or other characteristic of an object or workpiece4. (Physiology) physiol the capacity of an organism to endure the effects of a poison or other substance, esp after it has been taken over a prolonged periodtol•er•ance (ˈtɒl ər əns) n. 1. a fair and permissive attitude toward those whose race, religion, nationality, etc., differ from one's own; freedom from bigotry. 2. a fair and permissive attitude toward opinions and practices that differ from one's own. 3. any liberal, undogmatic viewpoint. 4. the act or capacity of enduring; endurance: My tolerance of noise is limited. 5. a. the power of enduring or resisting the action of a drug, poison, etc. b. the lack of, or low levels of, immune response to transplanted tissue or other foreign substance. 6. Mach. a. the permissible range of variation in a dimension of an object. b. the permissible variation of an object in some characteristic such as hardness, weight, or quantity. 7. a permissible deviation in the fineness and weight of coin. ThesaurusNoun | 1. | tolerance - the power or capacity of an organism to tolerate unfavorable environmental conditionsendurance - the power to withstand hardship or stress; "the marathon tests a runner's endurance"capacity - tolerance for alcohol; "he had drunk beyond his capacity" | | 2. | tolerance - a disposition to allow freedom of choice and behaviorpermissivenessdisposition, temperament - your usual mood; "he has a happy disposition"toleration, sufferance, acceptance - a disposition to tolerate or accept people or situations; "all people should practice toleration and live together in peace"indulgence, lenience, leniency - a disposition to yield to the wishes of someone; "too much indulgence spoils a child"overtolerance - too much permissiveness | | 3. | tolerance - the act of tolerating something lenience, leniency - lightening a penalty or excusing from a chore by judges or parents or teachersallowance - the act of allowing; "He objected to the allowance of smoking in the dining room" | | 4. | tolerance - willingness to recognize and respect the beliefs or practices of othersattitude, mental attitude - a complex mental state involving beliefs and feelings and values and dispositions to act in certain ways; "he had the attitude that work was fun"broad-mindedness - an inclination to tolerate or overlook opposing or shocking opinions or behaviorliberality, liberalness - an inclination to favor progress and individual freedomdisinterest, neutrality - tolerance attributable to a lack of involvementintolerance - unwillingness to recognize and respect differences in opinions or beliefs | | 5. | tolerance - a permissible difference; allowing some freedom to move within limitsleeway, allowance, margindiscrepancy, disagreement, divergence, variance - a difference between conflicting facts or claims or opinions; "a growing divergence of opinion" |
tolerancenoun1. broad-mindedness, charity, sympathy, patience, indulgence, forbearance, permissiveness, magnanimity, open-mindedness, sufferance, lenity his tolerance and understanding of diverse human nature broad-mindedness discrimination, prejudice, intolerance, bigotry, sectarianism, narrow-mindedness2. endurance, resistance, stamina, fortitude, resilience, toughness, staying power, hardness, hardiness She has a high tolerance for pain.3. resistance, immunity, resilience, non-susceptibility Your body will build up a tolerance to most drugs.Quotations "Live and let live" [J.C.F. Schiller Wallenstein's Camp] "Tolerance is only another name for indifference" [W. Somerset Maugham] "Tolerance should really be only a temporary attitude; it must lead to recognition" [Goethe]tolerancenoun1. Forbearing or lenient treatment:charitableness, charity, forbearance, indulgence, lenience, leniency, lenity, toleration.2. The capacity of enduring hardship or inconvenience without complaint:forbearance, long-suffering, patience, resignation.Translationstolerate (ˈtoləreit) verb to bear or endure; to put up with. I couldn't tolerate his rudeness. 忍受,容忍 忍受ˈtolerable adjective1. able to be borne or endured. The heat was barely tolerable. 可忍受的 可忍受的2. quite good. The food was tolerable. 尚好的,還可以的 尚好,过得去 ˈtolerance noun1. the ability to be fair and understanding to people whose ways, opinions etc are different from one's own. We should always try to show tolerance to other people. 寬容,寬大 宽恕,容忍 2. the ability to resist the effects of eg a drug. If you take a drug regularly, your body gradually acquires a tolerance of it. 耐受性,耐藥量 耐药量ˈtolerant adjective showing tolerance. He's very tolerant towards his neighbours. 寬恕的,容忍的 宽恕的,容忍的 ˈtolerantly adverb 寬容地,容忍地 能宽恕地,容忍地 ˌtoleˈration noun1. the act of tolerating. His toleration of her behaviour amazed me. 寬容,容忍 容忍2. tolerance, especially in religious matters. The government passed a law of religious toleration. 信仰自由 信仰自由Tolerance
tolerance1. the permitted variation in some measurement or other characteristic of an object or workpiece 2. Physiol the capacity of an organism to endure the effects of a poison or other substance, esp after it has been taken over a prolonged period ToleranceThe permitted variation from a given dimension. The limits of size are the two extreme sizes between which the actual size must lie, and the difference between them is the tolerance.Tolerance (in machine building), the interval within which a numerical characteristic of a parameter is permitted to deviate from its nominal (rated) value. Tolerances are set for the geometric parameters of machine elements and machinery parts (linear and angular dimensions and the shape and positioning of surfaces) and for mechanical, physical, chemical, and other parameters (for example, electric resistance, hardness, and percentage of chemical elements in materials). Tolerances are indicated in the standards and technical specifications or on the drawings for manufactured objects in the form of two limit sizes (maximum and minimum), between which lies the actual size—that is, the size determined by measurement (Figure 1). Instead of limit sizes, technical specifications usually indicate the nominal size, which is obtained from structural design (strength and rigidity) calculations, taking into account the functional purpose of the product, and two limit deviations (upper and lower), which are equal to the algebraic difference of the maximum or minimum limit sizes and the nominal size, respectively. Thus, in the narrow sense of the word, tolerance is the difference between the maximum and minimum limit sizes or between the upper and lower deviations. For example, if the surface hardness of an element is given as 62-64 HRC, then the hardness tolerance is 2 HRC; if the size of an element is given as 60-0.1-0.1 mm, then the size tolerance is 0.2 mm. Any parameter value that lies within the given interval is permissible. The concept of tolerance is most widely used in the machine-building industry, where tolerances are established to ensure the necessary product quality and the interchangeability of machine parts or entire units. Tolerance defines the lev^l of precision required in the manufacture of parts. The choice of the method of working, the equipment, the monitoring systems, and ultimately, the production cost, depend on the tolerances. In practice there is no attempt to produce ideal parts, since it is not possible under industrial conditions and monitoring methods and is not required for proper machine performance. In addition to production tolerances, tolerances are also set for the change in the characteristics of products under operating conditions. Figure 1. Graphic representation of tolerance zones in a basic-hole system (a) and a basic-shaft system (b) All machine elements have fixed or movable joints with one another. The tolerance for mated members determines the nature of their connection—that is, greater or lesser freedom of their relative displacement or degree of resistance to relative displacement, or fit. A two-member joint consists of a female surface, generally called a hole, and a male surface, called a shaft. The fit is determined by the difference between the sizes of the hole and the shaft. The hole may be larger than the shaft; the difference between them is then called a positive allowance. If the shaft before the assembly of the members is larger than the hole, the difference is called a negative allowance. The actual positive or negative allowance must fall between the two limiting values, the maximum and minimum positive or negative allowances. The difference between the limiting positive or negative allowances is called the fit tolerance. There are three fit groups: running (loose), interference, and transition fits. Running (loose) fits are characterized by a guaranteed minimum positive allowance in the joint. This fit group also includes the so-called slide fits, in which the guaranteed positive allowance is equal to zero. As a rule positive allowance fits are used in movable joints and for facilitating the assembly of members in fixed joints. In the latter case the members undergo additional tightening. In joints such as a bearing journal rotating within a lining, the positive allowance ensures the necessary freedom of relative motion of the members. Negative-allowance fits are characterized by a guaranteed (minimum) negative allowance. They are used in fixed joints that transmit loads (axial force or torque), providing immobility—as a rule, without additional tightening of the members—caused by surface deformation. An example of such a fit is the joining of a gear to a steel or iron hub. A negative-allowance connection is made by a press or by heating the female member and cooling the male member. In transition fits, both positive and negative allowances may be produced. They are used for fixed joints when good relative centering and disconnection during assembly, inspections, and repairs are required (for example, the joint between the gear and shaft of a reducer). Members that transmit loads are usually fastened additionally by keys, pins, or bolts. The permissible deviation limits may be positive or negative, depending on the type of fit selected. In a graphic representation of tolerances and fits, the limiting deviations of the hole and shaft (positive upwards, negative downwards) may be laid out in an accepted scale from a line that arbitrarily represents the nominal size of a member or joint (the zero line). The zone between these lines is called the size tolerance zone (Figure 2). Comparison of the relative position of the tolerance zones makes it possible to determine the fit for a given joint. Figure 2. Graphic representation of (a) limiting sizes and (b) limiting deviations (tolerances) of shaft and hole Fits and tolerances in the USSR are regulated by standards and are presented in the form of tables compiled on the basis of regularly constructed series of the limiting deviations of shafts and holes. The system of tolerances and fits reduces the total diversity of possible tolerances to the minimum meeting design and manufacturing requirements, thus creating the prerequisites for the standardization of articles, the reduction of the number of designations (such as reamers and gauges) of instruments and other industrial equipment and reducing the time required for planning and production preparation. The tables of standard deviations are constructed according to basic-hole and basic-shaft systems. In a basic-hole system the main element is the part with the hole, and its nominal size and the deviations for all fits are the same. The fits are obtained by changing the limiting deviations of the shaft (the fitting member). In a basic-shaft system the shaft serves as the main element, and the part with the hole is the fitting member. The tolerance and fitting standards specify several grades of fit, in which the tolerance becomes larger with an increase of the nominal size in accordance with the so-called tolerance unit. In different grades of fit, the same size has different tolerances, which usually constitute a geometric progression with a denominator of 1.6. Tolerances and fits are designated on drawings and in technical specifications and COST (All-Union State Standard) by letters and numbers. For example, a plain-quality basic hole is designated A3, and the basic shaft for the same grade of fit is B3. On assembly drawings the fit is also indicated; for example, designates a plain-quality sliding-fit shaft joint (C3) with a rough-quality hole (A4). The aggregate of standard tolerance zones (limiting deviations) has been narrowed down to a reduced selection, which is recommended for the most important applications; such zones are called preferable zones. The standards establish tolerances and fits not only for cylindrical members but also for conical and threaded members, such as the key and splined joints of gear drives. REFERENCESAparin, G. A., and I. E. Gorodetskii. Dopuski i tekhnicheskie izmereniia, 4th ed. Moscow, 1956. Priborostroenie i sredstva avtomatiki: Spravochnik, vol. 1. Moscow, 1963. Miagkov, V. D. Dopuski i posadki: Spravochnik, 4th ed. Moscow-Leningrad, 1966. lakushev, A. I. Osnovy vzaimozameniaemosti i tekhnicheskie izmereniia, 2nd ed. Moscow, 1968.I. V. DUNIN-BARKOVSKH
Tolerance (remedy), limits that were established by a state on the gold standard for permissible deviations of the actual weight and fineness of a coin from the legal norm. As gold and silver coins circulated, they became worn and lost their full value. The significance of tolerance was that it limited the degree to which the face value of a coin could deviate from the value of the metal contained in that coin. The permissible deviations were usually set as thousandths of the weight of the coin. In Russia, for example, the Mint Statute of 1899 set the permissible deviation for the 5-ruble gold coin, which weighed 1 zolotnik 0.18 dolia, at 0.003. The state assumed costs related to the depreciation of coins within the limits of the permissible deviation. tolerance[′täl·ə·rəns] (design engineering) The permissible variations in the dimensions of machine parts. (engineering) A permissible deviation from a specified value, expressed in actual values or more often as a percentage of the nominal value. (pharmacology) The ability of enduring or being less responsive to the influence of a drug or poison, particularly when acquired by continued use of the substance. The allowable deviation from a standard, as the range of variation permitted for the content of a drug in one of its dosage forms. toleranceThe permissible deviation in a specified size or dimension.tolerance
tolerance [tol´er-ans] 1. the ability to bear something potentially difficult.2. the ability to endure unusually large doses of a poison or toxin.3. tolerance" >drug tolerance. adj., adj tol´erant.acquired drug tolerance drug tolerance.ambiguity tolerance the ability to withstand conflicting or complex situations without undue psychological stress.drug tolerance a decreasing response to repeated constant doses of a drug or the need for increasing doses to maintain a constant response. See also drug dependence and habituation.immunologic tolerance specific nonreactivity of lymphoid tissues to a particular antigen capable under other conditions of inducing immunity.standing tolerance the amount of time an individual is capable of maintaining an erect, upright position.tolerance test 1. an exercise test to determine the efficiency of the circulation.2. a test to determine the body's ability to metabolize a substance or to endure administration of a drug.tol·er·ance (tol'ĕr-ăns), 1. The ability to endure or be less responsive to a stimulus, especially over a period of continued exposure. 2. The power of resisting the action of a poison or of taking a drug continuously or in large doses without injurious effects. [L. tolero, pp. -atus, to endure] tolerance (tŏl′ər-əns)n.1. a. Physiological resistance to a toxin.b. Diminution in the physiological response to a drug that occurs after continued use, necessitating larger doses to produce a given response.c. The ability to digest or metabolize a food, drug, or other substance or compound: glucose tolerance.2. a. Acceptance of a tissue graft or transplant without immunological rejection.b. Unresponsiveness to an antigen that normally produces an immunologic reaction.3. The ability of an organism to resist or survive infection by a parasitic or pathogenic organism.tolerance Immunology Immune unresponsiveness to an antigenic challenge. See Immune tolerance, Self-tolerance Pharmacology An ↑ in dose of a drug required to achieve the same effect in a particular Pt, which is a function of ↑ metabolism–eg, by hypertrophy of the endoplasmic reticulum or ↑ expulsion of the drug from a cell–eg, amplification of the multidrug resistant gene by malignant cells. See Oral tolerance, MDR Psychiatry Resistance to the effects of a sedative Substance abuse 1. A state caused by regular use of opioids, where an increased dose is needed to produce the desired effect; tolerance may be a predictable sequelae of opioid use and does not imply addiction. See Drug tolerance, Physical dependence.2. The ability to 'hold liquor'–consume alcohol without overt signs of inebriation Vox populi A general term for a person's general 'mellowness,' which encompasses the ability to cope with stress, acceptance of others, complete with bumps and flaws, and other facets of social intelligence.tol·er·ance (tol'ĕr-ăns) 1. The ability to endure or be less responsive to a stimulus, especially over a period of continued exposure. 2. The power of resisting the action of a poison or of taking a drug continuously or in large doses without injurious effects. [L. tolero, pp. -atus, to endure]tolerance - the ability of an organism to withstand harsh environmental pressures such as drought or extreme temperatures.
- the ability of an organism to withstand the build up of an adverse factor such as pesticides or endoparasites within itself without showing serious symptoms of attack.
ToleranceA phenomenon whereby a drug user becomes physically accustomed to a particular dose of a substance, and requires increasing dosages in order to obtain the same effects.Mentioned in: Addiction, Analgesics, Opioid, Substance Abuse and Dependencetol·er·ance (tol'ĕr-ăns) 1. Ability to endure or be less responsive to a stimulus, especially over a period of continued exposure. 2. Power of resisting the action of a poison or of taking a drug continuously or in large doses without harm. [L. tolero, pp. -atus, to endure]Patient discussion about toleranceQ. When will I have the Glucose Tolerance Test? I am pregnant and wanted to know when I need to have the Glucose Tolerance Test and what is the test like.A. The test is given between week 24 and week 28 of the pregnancy. First you drink glucose, which is very sweet. You can mix it will water to help it go down easier. Then, after an hour you will have a blood test to check your glucose levels. Q. What Do my Oral Glucose Tolerance Test Results Mean? I had an Oral Glucose Tolerance Test last week. I am 26 weeks pregnant. The results I got are 132 mg/dL. What does this mean?A. If your blood glucose level was greater than 130 mg/dL, your provider will likely recommend you take another diabetes screening test that requires you to fast (not eat anything) before the test. During this second test, called the 100-gram oral glucose tolerance test, your blood glucose level will be tested four times during a three-hour period after drinking the cola-like drink. If two out of the four blood tests are abnormal, you are considered to have gestational diabetes. Q. I want to know the types of therapy to treat Bipolar Disorder. My aunty is suffering from Bipolar disorder. I couldn’t tolerate her suffering. So I want to know the types of therapy to treat this? More discussions about toleranceLegalSeeTolerationSee TLRNC See TLRNCtolerance
Synonyms for tolerancenoun broad-mindednessSynonyms- broad-mindedness
- charity
- sympathy
- patience
- indulgence
- forbearance
- permissiveness
- magnanimity
- open-mindedness
- sufferance
- lenity
Antonyms- discrimination
- prejudice
- intolerance
- bigotry
- sectarianism
- narrow-mindedness
noun enduranceSynonyms- endurance
- resistance
- stamina
- fortitude
- resilience
- toughness
- staying power
- hardness
- hardiness
noun resistanceSynonyms- resistance
- immunity
- resilience
- non-susceptibility
Synonyms for tolerancenoun forbearing or lenient treatmentSynonyms- charitableness
- charity
- forbearance
- indulgence
- lenience
- leniency
- lenity
- toleration
noun the capacity of enduring hardship or inconvenience without complaintSynonyms- forbearance
- long-suffering
- patience
- resignation
Synonyms for tolerancenoun the power or capacity of an organism to tolerate unfavorable environmental conditionsRelated Wordsnoun a disposition to allow freedom of choice and behaviorSynonymsRelated Words- disposition
- temperament
- toleration
- sufferance
- acceptance
- indulgence
- lenience
- leniency
- overtolerance
noun the act of tolerating somethingRelated Words- lenience
- leniency
- allowance
noun willingness to recognize and respect the beliefs or practices of othersRelated Words- attitude
- mental attitude
- broad-mindedness
- liberality
- liberalness
- disinterest
- neutrality
Antonymsnoun a permissible differenceSynonymsRelated Words- discrepancy
- disagreement
- divergence
- variance
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