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单词 lever
释义
Lever
nnoun.artifacta rigid bar pivoted about a fulcrum
Derivationally Related Form:lever
Hypernyms:bar
Inherited Hypernyms:leverbarimplementinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:cant dogcompound levercontrol stickcrowbardog hookfoot leverfoot pedalgun triggerhand throttlejoystickkeypeaveypeavypedalpinch barprypry barripping barrocker armspark leversticktappettillertire irontire tooltreadletriggervalve rockerwrecking bar
Part Meronyms:fulcrum
Full Hyponyms:
acceleratorbackspace keybrake pedalcant hookclipperclutchcompound levercontrol keycrowbargun triggerhair triggerhand throttlejim crowjimmykeylocking pliersneedlenose pliersnutcrackerpeaveypedalpinch barplierspruning shearspump-type pliersreturn keyrib joint pliersripping barrocker armscissorssecateursshearsshift keyslip-joint plierssnipssnufferssoft pedalspace barspark leversticksustaining pedaltab keytappettelegraph keythinning shearstillertire iron
nnoun.artifacta simple machine that gives a mechanical advantage when given a fulcrum
Derivationally Related Form:lever
Hypernyms:machine simple machine
Inherited Hypernyms:levermachinemechanical devicemechanismdeviceinstrumentalityartifactwholeobjectphysical entityentity
nnoun.artifacta flat metal tumbler in a lever lock
Synset:lever tumbler
Part Holonyms:lever lock
Hypernyms:tumbler
Inherited Hypernyms:levertumblerobstructionstructureartifactwholeobjectphysical entityentity
vverb.contactto move or force, especially in an effort to get something open
Synset:jimmy prise prize pry
Examples:
  • The burglar jimmied the lock
  • Raccoons managed to pry the lid off the garbage pail
Derivationally Related Form:pryleverleveragejimmy
Hypernyms:open open up
Inherited Hypernyms:pryopen
Entailment:loose loosen
Sentence Frame:Somebody ---s something | Somebody ---s something PP
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更新时间:2024/9/20 18:34:46