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" 同义词:epithelial duct, canal, channel,
a continuous tube formed by a row of elongated cells lacking intervening end walls
其他语种释义
ductとは意味:duct n. 送水管; 導管. 【動詞+】 ◆block a duct in the nasal passage 鼻孔をふさぐ. 【+動詞】 ◆the duct that connects the eye with the nose 目から鼻に通じている管. 【形容詞 名詞+】 ◆an air duct in the ceiling 天井に設けられている通風管 ◆a clogged duct 詰...