| 释义 |
dilatation
dil·a·ta·tion D0223600 (dĭl′ə-tā′shən, dī′lə-)n. Dilation.
dil′a·ta′tion·al adj.dil•a•ta•tion (ˌdɪl əˈteɪ ʃən, ˌdaɪ lə-) also dilation
n. 1. a dilated formation or part. 2. an abnormal enlargement of an organ, aperture, or canal of the body. 3. a. an enlargement made in a body aperture or canal for surgical or medical treatment. b. a restoration to normal patency of an abnormally small body opening or passageway. [1350–1400; Middle English (< Old French) < Latin] dil`a•ta′tion•al, adj. dilatationThe expanding or enlarging of a part of the body. See D C.Thesaurus| Noun | 1. | dilatation - the state of being stretched beyond normal dimensionsdistention, distensionphysical condition, physiological condition, physiological state - the condition or state of the body or bodily functionstympanites - distension of the abdomen that is caused by the accumulation of gas in the intestines or the peritoneal cavityectasia, ectasis - dilatation or distension of a hollow organvaricocele - dilatation of the veins associated with the spermatic cord in the testes | | 2. | dilatation - the act of expanding an aperture; "the dilation of the pupil of the eye"dilationenlargement, expansion - the act of increasing (something) in size or volume or quantity or scopevasodilation - dilation of blood vessels (especially the arteries)mydriasis - reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs |
Translationsdilatation
dilatation[‚dil·ə′tā·shən] (physics) The increase in volume per unit volume of any continuous substance, caused by deformation. dilatation
dilatation [dil″ah-ta´shun] 1. the condition, as of an orifice or tubular structure, of being dilated or stretched beyond normal dimensions by medications or instrumentation.2. the act of dilating or stretching.dilatation of the heart compensatory enlargement of the cavities of the heart, with thinning of the walls.di·la·tion (dī-lā'shŭn), 1. Physiologic or artificial enlargement of a hollow structure or opening. 2. The act of stretching or enlarging an opening or the lumen of a hollow structure. Synonym(s): dilatation [L. dilato, pp. dilatatus, to spread out, dilate] dilatation (dĭl′ə-tā′shən, dī′lə-)n. Dilation.
dil′a·ta′tion·al adj.dilatation Widening. This may be a normal process or may imply stretching beyond normal dimensions, either as part of a disease process or as a deliberate surgical act.di·la·tion , dilatation (dī-lā'shŭn, dil'ă-tā'shŭn) 1. Physiologic or artificial enlargement of a hollow structure or opening. 2. Stretching an opening of a hollow structure. dilatation
Related to dilatation: dilatation and curettage, gastric dilatationSynonyms for dilatationnoun the state of being stretched beyond normal dimensionsSynonymsRelated Words- physical condition
- physiological condition
- physiological state
- tympanites
- ectasia
- ectasis
- varicocele
noun the act of expanding an apertureSynonymsRelated Words- enlargement
- expansion
- vasodilation
- mydriasis
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