duct
英[d?kt]
美[d?kt]
- n. 輸送管，導(dǎo)管
- vt. 用導(dǎo)管輸送；以導(dǎo)管封住
英英釋意
- 1. 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"
- 2. a continuous tube formed by a row of elongated cells lacking intervening end walls
- 3. an enclosed conduit for a fluid
