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单词 test
释义

test1

/tɛst /
noun
1A procedure intended to establish the quality, performance, or reliability of something, especially before it is taken into widespread use: both countries carried out nuclear tests in May [mass noun]: four fax modems are on test...
  • Indeed, many of the assemblies have already passed reliability and quality tests needed to achieve FDA approval.
  • All their Mercedes Benz engine parts have passed rigid quality tests for durability and performance as well as all the other car parts.
  • On test there was certainly very little buffeting or wind noise.

Synonyms

trial, experiment, pilot study, try-out;
check, examination, assessment, evaluation, appraisal, investigation, inspection, analysis, scrutiny, scrutinization, study, probe, exploration;
screening;
audition, screen test
technical assay
1.1A short written or spoken examination of a person’s proficiency or knowledge: a spelling test...
  • Written tests can assess knowledge acquisition and reasoning ability, but they cannot so easily measure skills
  • I paid close attention to everything he said, but still came up short on tests and quizzes.
  • We asked the parliamentary candidates for Wimbledon to tell us a bit about themselves and then we subjected them to a test of their knowledge of their area.

Synonyms

exam, examination;
paper, set of questions;
North American quiz
1.2An event or situation that reveals the strength or quality of someone or something by putting them under strain: this is the first serious test of the peace agreement...
  • Thus a potentially useful bargain spawned a serious crisis and test of strength and will between opposed alliance systems.
  • In fact, he usually finished last in training camp endurance and strength tests.
  • Since the beast was invincible by arrow or club the contest was a test of physical strength and endurance.
1.3An examination of part of the body or a body fluid for medical purposes, especially by means of a chemical or mechanical procedure rather than simple inspection: a test for HIV eye tests...
  • After an ultrasound test and a physical examination, ovarian cancer was diagnosed.
  • The initial investigations are a sensitive pregnancy test and ultrasonography.
  • The thyroid gland itself may be checked using a test called scintigraphy.
1.4 Chemistry A procedure employed to identify a substance or to reveal the presence or absence of a constituent within a substance.To identify the presence of a ketone functional group several tests must be carried out....
  • The new test can identify the presence of anthrax in less than one hour instead of days.
  • One test for the presence of silver ions in solution is to add chloride ions to the solution.
1.5The result of a medical examination or analytical procedure: a positive test for protein...
  • On the other hand, there may be potential adverse psychological effects from a positive test.
  • Potential harms from screening include the consequences of false positive tests, but evidence regarding these is lacking.
  • All patients were atopic, as defined by two or more positive skin prick tests to common allergens.
1.6A means of establishing whether an action, item, or situation is an instance of a specified quality, especially one held to be undesirable: a statutory test of obscenity...
  • Research is needed to establish whether computerised tests of vigilance are useful predictors of safety at the wheel in people with narcolepsy.
  • They found that in control subjects, larger caudate nucleus areas were associated with a worse performance on tests of attention.

Synonyms

criterion, proof, indication, yardstick, touchstone, standard, measure, litmus test, barometer
2 (Test) short for Test match. the first Test against New Zealand...
  • The Test also marks the return of Brian Lara, who was rested for the one-day series.
  • Can you give some more details of the innings when Don Bradman made 300 in a day in a Test?
  • The contracts were signed by the players on the opening day of the first Test against West Indies.
3 Metallurgy A movable hearth in a reverberating furnace, used for separating gold or silver from lead.When fully prepared, the test is allowed to dry, and is then placed in a furnace, constructed in all respects like a common reverberator)' furnace, except that a space is left open in the bed of it to receive the test, and that the width of the arch is much reduced....
  • The test, when placed in position, forms the bed of the furnace, with the long diameter transversely.
  • When introducing a fresh cupel or test, the fire must be low and heat must be applied with great caution, or otherwise the bone ash will split to pieces; and for the same reason the bone ash must be dried very gently.
verb [with object]
1Take measures to check the quality, performance, or reliability of (something), especially before putting it into widespread use or practice: this range has not been tested on animals several trial runs were carried out to test the special brakes...
  • The accuracy of electronic voting can be tested by comparing paper records to digital votes but not to recount an entire election.
  • Mr Littleboy said his water supply was regularly tested and the most recent screening in the spring had shown no pollution.
  • Cosmetics are tested on animals to check if a product such as shampoo may work on a human with no harmful effects.

Synonyms

try out, trial, carry out trials on, put to the test, put through its paces, experiment with, pilot;
check, examine, assess, evaluate, appraise, investigate, analyse, scrutinize, study, probe, explore;
sample;
screen
technical assay
1.1Give (someone) a short written or oral examination of their proficiency or knowledge: all children are tested at eleven...
  • I now know to read my lecture notes soon after writing them, again a few days later then yet again before I am tested on this knowledge.
  • The Bishop came to test us on our knowledge and woe betide the boy who failed to give an instant answer to his theological queries.
  • Nor is he merely sight-reading based on familiarity, as he was tested by writing down some simple phrases which he could not have known in advance.
1.2Judge or measure (someone’s proficiency or knowledge) by means of a test: the exam will test accuracy and neatness...
  • The exam tested the basic knowledge and skills students acquired by the end of a two-year professional nursing program.
  • The contestants took a multiple-choice exam testing their knowledge of the subject.
  • Game booths tested skeptical skills and knowledge.
1.3Reveal the strengths or capabilities of (someone or something) by putting them under strain: such behaviour would severely test any marriage...
  • It pointed out that a number of small fires at the centre had ‘severely tested the fire response capability’ there.
  • I grabbed it, presuming he was testing it for strength.
  • You should inquire about testing her for her strengths.

Synonyms

put a strain on, strain, tax, try, make demands on, stretch;
drain, sap;
challenge
difficult, challenging, tough, hard;
stressful, trying, wearing, taxing, demanding, exacting, onerous, arduous
1.4Carry out a medical test on (a person, a part of the body, or a body fluid): he’s been tested for drugs...
  • Fetal cells contained in the amniotic fluid will be tested for Down syndrome and other chromosomal abnormalities.
  • Their blood serum was tested for traces of antibodies against the influenza virus.
  • Before a transfusion, the donated blood is tested for infectious diseases such as AIDS and hepatitis.
1.5 [no object, with complement] Produce a specified result in a medical test, especially a drugs test or AIDS test: he tested positive for steroids during the race...
  • Figures provided by the Medical Bureau of Road Safety show that 48 drivers tested positive for the drug last year.
  • For most of the drugs, only about half the people who tested positive admitted using drugs.
  • Arrestees who tested positive for at least one drug were significantly more likely to have had a prior arrest as compared to arrestees who did not test positive for drugs.
1.6 Chemistry Examine (a substance) by means of a reagent.The cells were also tested with nitrogen dioxide, a by-product of gas cooking, which may reach levels of 1000 parts per billion or more in kitchens....
  • But CAA spokesman Bill Sommer said until a sample of the green and brown substance had been tested it was impossible to tell if it was from an aircraft or some other source.
  • To avoid these troubles, the substrate must be tested for alkalinity, water vapor and moisture emission.
1.7Touch or taste (something) to check that it is acceptable before proceeding further: she tested the water with the tip of her elbow...
  • Using the same pan, fry a small patty of the meat mixture and taste to test the seasoning.
  • He bit his food and chewed, testing the texture and taste.
  • The contest is arranged in collaboration with the Institute of Hotel Management and the dishes would be tested for authentic French taste.

Phrases

put someone/thing to the test

stand the test of time

test the water

Derivatives

testability

/tɛstəˈbɪlɪti/ noun ...
  • ‘The criterion of the scientific status of a theory is its falsifiability, or refutability, or testability,’ wrote Popper in Conjectures and Refutations in 1963.
  • The project shall ensure that each software requirement be evaluated for accuracy, completeness, consistency, testability, correctness, and clarity.
  • If it is agreed that one of the greatest attributes of science is testability through prediction, the application of Occam's razor often makes such testing possible.

testee

/tɛsˈtiː/ noun ...
  • At a TV quiz last weekend, testees were asked where was the biggest McDonald's franchise in the world before 1992: Chicago, Tokyo, or Beijing.
  • I agree, though, that the test is fairly obviously rigged to move testees in a left-libertarian direction scorewise.
  • First, the questions were ‘inane,’ then it turned out many testees had been tipped off to the answers.

Origin

Late Middle English (denoting a cupel used to treat gold or silver alloys or ore): via Old French from Latin testu, testum 'earthen pot', variant of testa 'jug, shell'. Compare with test2. The verb dates from the early 17th century.

  • During medieval times a test was another name for what is now called a cupel, a shallow, porous container in which gold or silver can be refined or tested. The word goes back to Latin testu or testum ‘earthen pot’. The original function of the container lies behind phrases like put to the test and stand the test. See also acid. The first cricket matches to be called Test matches seem to have been those played between Australia and the touring English team in 1861–62. The term probably arose from the idea that the matches were a test of strength between the sides. If someone reproaches an irritable friend for being testy they are using a word which first meant ‘headstrong, impetuous’ and goes back to Old French teste ‘head’. The words are linked by the fact that teste (modern French tête) goes back to testum. In popular Latin ‘pot’ was used as a slang term for head in the way we might employ ‘use your loaf’ today. Tetchy has the same meaning but is unrelated—it is probably a variant of the old Scots word tache ‘blotch, fault’, from French.

Rhymes

test2

/tɛst /
noun Zoology
The shell or integument of some invertebrates and protozoans, especially the chalky shell of a foraminiferan or the tough outer layer of a tunicate.The tests of the shells are recrystallized, but the original ornamentation is preserved in very good detail....
  • From such studies as those of Be and Spero and Wilde, we know that foraminifera sometimes regenerate their tests after injury.
  • Although phylogenetic tests in ostracods are relatively clear, morphological evidence is somewhat ambiguous.

Origin

Mid 19th century: from Latin testa 'tile, jug, shell'. Compare with test1.

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更新时间:2024/12/23 8:51:22