英:[daɪ'leɪʃn]
美:[daɪ'leɪʃn]
英:[daɪ'leɪʃn]
美:[daɪ'leɪʃn]
di·la·tion
daI leI shn [or] dih leI shn
词根:dilate
adj.dilated 扩大的;膨胀的;加宽的
n.dilatation 扩张;详述;膨胀度
dilater 扩张肌;扩张器
dilator 扩张器;[解剖] 扩张肌;使扩张的人
vi.dilate 扩大;膨胀;详述
vt.dilate 使扩大;使膨胀
noun
the act or action of enlarging, expanding, or widening : the state of being dilated: such as
the act or process of expanding (such as in extent or volume) The thermometer bulbs are subject to thermal and pressure dilation …—Leslie A. Guildner
… the dilation of palladium grains undergoing hydrogen absorption.—Frédéric Favier et al.
the act or action of stretching, widening, or enlarging an organ or part of the body Faced with threatening situations, the body responds with a sudden dilation of blood vessels.—Paul G. Donohue She has been treated with esophageal dilation, antacids and cimetidine …—David B. Adams This year in the United States, more than 200,000 balloon dilations of the coronary arteries will be done …—John Stone
dilation of the pupil with atropine
the condition of being stretched or enlarged beyond normal dimensions : dilatation sense 1a left ventricular dilation While the physiological cause of migraines is still unclear, researchers suspect that it involves the prolonged dilation of blood vessels in the brain.—Andrew Weil
chronic dilation of arterioles
an increase in duration of an event due to the effects of special relativity (see relativity sense 3a) A related "time dilation" is caused by gravity: near a large mass, clocks tend to run slow.—Martin Rees
However, if the Sun kept its same mass and were made smaller in circumference so its surface was closer to its center, then its gravity would be stronger, and correspondingly its gravitational time dilation—its warpage of time—would become larger.—Kip S. Thorne
time dilation时间膨胀
pupil dilation瞳孔扩张;瞳孔放大
“扩张的行为”于1590年代形成,源于错误假设单词 dilate 中的 -ate 是拉丁语动词后缀(实际上它是词干的一部分); 该单词的正确形式是 dilatation(约1400年代形成)。
扩张术
扩张
The first known use of dilation was circa 1598
dilemmanoun
a situation in which one has to choose between two or more things, ways, or plans that are equally unsatisfactory : a difficult choice
dilatoryadjective
tending or intended to cause delay
dilatory tactics
tending to be late : tardy
dilatory in paying her bills
dilatoryadjective
tending or intended to cause delay
dilatory tactics
tending to be late : tardy
dilatory in paying her bills
dilatoryadjective
tending or intended to cause delay
dilatory tactics
tending to be late : tardy
dilatory in paying her bills
dilateverb
to make or grow larger or wider
lungs dilated with air
dilationnoun
the act of dilating : the state of being dilated : expansion
dilation of the pupils of the eyes
the action of stretching or enlarging an organ or part of the body
dilationnoun
the state of being dilated
monitored cervical dilation
the act or action of stretching, widening, or enlarging an organ or part of the body
dilation of the pupil with atropine
the condition of being stretched or enlarged beyond normal dimensions : dilatation sense 1a left ventricular dilation
chronic dilation of the arterioles
1 The stasis from the obstruction and dilation led to infection.
梗阻、扩张引起的肾盂积水导致了感染.
2 There, her only choice would be a dilation and evacuation procedure while unconscious, not a delivery in which her baby could emerge intact and she could hold him in his last moments.
3 This article presents an optimized method for erosion and dilation operations in binary mathematical morphology.
详细介绍了一种二值数学形态学腐蚀膨胀运算的优化实现方法。
4 Other suggestions included a fishing weight or a device used in childbirth to measure cervical dilation.
5 Such ships could not travel close enough to the speed of light for special relativistic time dilation to become important.
6 The patient may be examined with pupillary dilation.
病人可做瞳孔扩张检查。
7 He suggests one possibility would be to ask participants to visualize a lamp and then ask whether it was on or off and measure pupil dilation.
8 Researchers knew that peripheral neural fibers must be related to vessel dilation that occurs with alcohol withdrawal.
9 Eating a few grams can trigger feelings of time dilation, enhanced colors, distorted visual effects and inner feelings of love, joy and connectedness to the universe.
10 He has a “potentially aneurysmal dilation of my aortic root” that may kill him, if a possible brain tumor does not end him first.
11 Back on Earth, Eyehategod’s music at least feels like a metaphor for gravitational time dilation.
12 Lots of squiggly worry lines and eyeballs in a state of permanent, panicked dilation.
13 In fact, participants in the most challenging simulation showed dilation throughout the 45-second period.
14 Objective:To evaluate the effect of cutting balloon pre dilation on stent restenosis.
目的:探讨切割的球囊预扩张对支架内再狭窄的影响。
15 New Effects: Crossflow, Lateral Dilation, 3 D Separation. Governing Equations.
新的效应: 交叉流动, 侧向扩张, 三维分离,统御方程式.
16 High-energy muons traveling at near–light-speed endure longer, for milliseconds, because of the time dilation predicted by Einstein’s theory of relativity.
17 Doctors told her she had cervical insufficiency, which is a weakening of the cervical tissue that causes premature dilation, and that her unborn daughter would not survive.
18 Possible reasons include lying down or sleeping, a slowing down of contractions, contractions without dilation, or the baby not descending, despite contractions still occurring.
19 “Even if a woman has a caesarean at full dilation, by far the most likely thing is that she won’t have a preterm baby in a subsequent pregnancy,” he said.
20 In 2003, Congress passed a ban on partial-birth, or dilation and excavation, a procedure used to end pregnancies after the first trimester.
1 扩大
extension expansion enlargement spread expand enlarge dilate upsizing broaden extend magnify extended pervasive prolate intumescent ampliation magnification amplification augmentation extensity intumescence intumesce run pour augment widen develop amplify pervade aggrandize develope
2 膨胀
puffy turgid expansion inflation swelling puffiness swell inflate bulge dilate distend distension dilatant expanded swollen bloated ventricular inflationary blown-up bellied bulgy intumescent expanse dilatation intumescence intumesce rise expand bulk pouch puff strut plump pout bunt upswell plim sufflate bag bung dilatative bloat baggy spongy puffed bouffant pouchy bladdery tumid dilative distent turgor turgidity dilatancy pooch blow balloon bilge huff tish overblow