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单词 duct
释义
Duct
nnoun.bodya bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
Synset:canal channel epithelial duct
Examples:
  • the tear duct was obstructed
  • the alimentary canal
  • poison is released through a channel in the snake's fangs
Derivationally Related Form:channelize
Hypernyms:passage passageway
Inherited Hypernyms:ductpassagestructurebody partpartthingphysical entityentity
Direct Hyponyms:GI tractHaversian canalSchlemm's canalSylvian aqueductalimentary canalalimentary tractaqueductus cerebribile ductbronchiolecanal of Schlemmcanaliculuscanalis cervicis utericanalis inguinaliscanalis vertebraliscartilaginous tubecerebral aqueductcervical canalcommon bile ductdigestive tractdigestive tubeductuleductulusductus deferensejaculatory ductepididymisgastrointestinal tracthepatic ductinguinal canallachrymal ductlacrimal ductlactiferous ductlymph vessellymphatic vesselnasolacrimal ductpancreatic ductporesalivary ductseminal ductsinussinus venosus scleraespinal canaltear ductumbilicalumbilical cordureterurethravaginavas deferensvenous sinusvertebral canal
Part Meronyms:ampulla
Full Hyponyms:
alimentary canalbiliary ductulebronchiolebronchuscanal of schlemmcanaliculuscartilaginous tubecavernous sinuscerebral aqueductcervical canalcommon bile ductcoronary sinusductuleejaculatory ductenteronepididymishaversian canalhepatic ductinguinal canallacrimal ductlacteallactiferous ductlymph vesselnasolacrimal ductostiolepancreatic ductporesalivary ductseminal ductsigmoid sinusspinal canalstraight sinussweat ductthoracic ducttracheatransverse sinusumbilical cordureterurethravaginavas deferensvenous sinus
nnoun.planta continuous tube formed by a row of elongated cells lacking intervening end walls
Part Holonyms:tracheophyte vascular plant
Hypernyms:plant part plant structure
Inherited Hypernyms:ductplant partnatural objectwholeobjectphysical entityentity
Direct Hyponyms:laticifer
Full Hyponyms:
laticifer
nnoun.artifactan enclosed conduit for a fluid
Hypernyms:conduit
Inherited Hypernyms:ductconduitpassagewayartifactwholeobjectphysical entityentity
Direct Hyponyms:air-intakeair ductair passageairway
Full Hyponyms:
air-intakeair passageregistersnorkelupcastventilation shaft
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更新时间:2025/2/16 3:29:18