Duct

(noun.) an enclosed conduit for a fluid.

(noun.) a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; 'the tear duct was obstructed'; 'the alimentary canal'; 'poison is released through a channel in the snake's fangs'.

(noun.) a continuous tube formed by a row of elongated cells lacking intervening end walls.

录入:卢

• For example, cold air constantly entering at _E_ drives the air heated by _S_ through pipes and ducts to the rooms to be heated. 伯莎M.克拉克. 科学通论.
• If you don't, I shall feel queer myself about the lachrymal ducts, and I don't like that. 伊丽莎白·盖斯凯尔. 南方与北方.
• The ducts which receive the heated air from the pipes are built in the non-conducting walls of the house, and hence lose practically no heat. 伯莎M.克拉克. 科学通论.
• In the winter, warm washed air is forced through long ducts in the floor up into the room. 佚名. 神奇的知识之书.

编辑:鲁弗斯