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单词 valve
释义
valve
noun[C]
uk
/vælv/us
/vælv/
adevicethatopensandclosestocontroltheflowofliquidsorgases, or asimilarstructurein theheartand theveinsthatcontrolstheflowofblood:
阀；活门；（心脏或血管的）瓣膜
The valvefailedtoopen/close.阀门打不开／关不上了。
It was aweakheartvalve thatcausedherdeath.是心瓣膜问题导致了她的死亡。
partof amusicalinstrumentsuch as atrumpetthatchangesthesoundbycontrollingtheflowofair
（喇叭等乐器的）阀键，活塞
picture of valve
David Troncoso/Photodisc/GettyImages
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You can also find related words, phrases, and synonyms in the topics:

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The circulatory system & blood
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(Definition ofvalvefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

valve| American Dictionary

valve
noun[C]
us
/vælv/
adevicethatcontrolstheflowofairorliquidfrom oneplaceto another:
aheartvalve
Theexplosionapparentlywascausedby afaultygasvalve.
(Definition ofvalvefrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofvalve

valve
In life the tellin would have had two valves, but only one is preserved here.
From theCambridge English Corpus
The single valves are preserved in a fine-grained limestone.
From theCambridge English Corpus
There was no neonate with regurgitation involving four valves.
From theCambridge English Corpus
Bioprosthetic valves have a strong tendency to calcify in children.
From theCambridge English Corpus
At this stage, the wider curved end of the baffle is brought down onto the remnant of the atrial septum between the atrioventricular valves.
From theCambridge English Corpus
Abnormalities of the coronary circulation were not apparent grossly in the specimens with hypertrophied right ventricular myocardium and imperforate pulmonary valves.
From theCambridge English Corpus
Five patients (63%) among those without carditis had abnormal findings of their mitral valves.
From theCambridge English Corpus
Failures of prosthetic valves caused the largest number ofreinterventions.
From theCambridge English Corpus
The arterial valves also have a complex anatomic arrangement involving interaction of the sinuses of the arterial trunks with the supporting ventricular structures.
From theCambridge English Corpus
Fifty-five cases having acute lesions, and 38 of those with chronic lesions suffered involvement of all cardiac valves.
From theCambridge English Corpus
Small vegetations were observed on both the atrioventricular and arterial valves.
From theCambridge English Corpus
The duration of the regurgitant flow varied but in no valves did it occupy the whole systole or diastole.
From theCambridge English Corpus
Eustachian valves were examined from the parasternal short axis, apical four-chamber, and subcostal sagittal and coronal views.
From theCambridge English Corpus
The cylinders and the swing motor are activated by means of pressure and flow through the main valves.
From theCambridge English Corpus
In general, the planner cannot solve flow goals that require two or more valves to be operated.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocationswithvalve

valve

These are words often used in combination withvalve.

Click on a collocation to see more examples of it.

aortic valve
Theaorticvalve, ascending aorta and the two brachiocephalic arteries were normally developed.
From theCambridge English Corpus
bypass valve
The reserve valve and bypass valve are also on the left.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
cardiac valve
Fever was the presenting symptom in three patients, while the mass obstructed a cardiac valve in three others.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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更新时间：2024/12/28 13:12:38