duct
n. 管, 输送管 vt. 通过管道输送
发音
词形变化
释义与例句
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1.
A pipe, tube or canal which carries gas or liquid from one place to another.
管
管子
导管
heating and air-conditioning ducts
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2.
A pipe, tube or canal which carries gas or liquid from one place to another.
An enclosure or channel for electrical cable runs, telephone cables, or other conductors.
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3.
A pipe, tube or canal which carries gas or liquid from one place to another.
A vessel for conveying lymph or glandular secretions such as tears or bile.
医学 -
4.
A pipe, tube or canal which carries gas or liquid from one place to another.
A tube or elongated cavity (such as a xylem vessel) for conveying water, sap, or air.
生物 植物学 -
5.
A layer (as in the atmosphere or the ocean) which occurs under usually abnormal conditions and in which radio or sound waves are confined to a restricted path.
物理 -
6.
Guidance, direction.
废旧
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1.
To enclose in a duct.
及物 -
2.
To channel something (such as a gas) or propagate something (such as radio waves) through a duct or series of ducts.
及物
词汇关系
同义词 3
上位词 3
下位词 10
部分词 1
整体词 2
相关短语
词源
Borrowed from Latin ductus (“leading, conducting”, noun), from dūcō (“to lead, conduct, draw”) + -tus (action noun suffix). Doublet of ductus and douit. Also via Medieval Latin ductus (“a conveyance of water; a channel”), which itself has the first mentioned etymology.
来源：wiktionary