| 单词 | valve |
| 释义 | Valve nnoun.bodya structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it Derivationally Related Form:valveletvalvular Part Holonyms:heart pump ticker Hypernyms:anatomical structure bodily structure body structure complex body part structure Inherited Hypernyms:valvestructurebody partpartthingphysical entityentity Direct Hyponyms:cardiac valveheart valveileocecal valvevalveletvalvulavalvule Full Hyponyms: aortic valveatrioventricular valveheart valveileocecal valvemitral valvepulmonary valvesemilunar valvetricuspid valvevalvule nnoun.artifactdevice in a brass wind instrument for varying the length of the air column to alter the pitch of a tone Derivationally Related Form:valvelet Part Holonyms:brass brass instrument Hypernyms:device Inherited Hypernyms:valvedeviceinstrumentalityartifactwholeobjectphysical entityentity nnoun.artifactcontrol consisting of a mechanical device for controlling the flow of a fluid Derivationally Related Form:valveletvalvular Hypernyms:control controller Inherited Hypernyms:valvecontrolmechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity Direct Hyponyms:acceleratorball valvebutterfly valvechokeclackclack valveclapper valveescapeescape cockescape valveexhaust valveintake valvepoppetpoppet valverelief valvesafety valveslide valvethrottlethrottle valve Part Meronyms:handwheel handwheel Full Hyponyms: acceleratorautomatic chokeball valvebutterfly valvechokeclack valveexhaust valveintake valvepoppetsafety valveslide valve nnoun.animalthe entire one-piece shell of a snail and certain other molluscs Hypernyms:shell Inherited Hypernyms:valveshellcoveringnatural objectwholeobjectphysical entityentity nnoun.animalone of the paired hinged shells of certain molluscs and of brachiopods Hypernyms:shell Inherited Hypernyms:valveshellcoveringnatural objectwholeobjectphysical entityentity |
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