第三人稱(chēng)復數：ducts
duct基本解釋
名詞管，導管; （電線(xiàn)，電纜等的）管道
及物動(dòng)詞用導管輸送; 用管道供應
duct網(wǎng)絡(luò )解釋
1. 導管：泡狀或管泡狀.泡狀和管泡狀的分泌部常稱(chēng)腺泡(acinus).分泌部一般由一層細胞組成,中央有腔.根據分泌部的形狀,腺可分為管狀腺(tubular gland ),泡狀腺(acinar gland )和管泡狀腺(tubuloacinar gland)(圖2-27).2,導管(duct)導管與分汔部直接通連,
2. 管道：在張拉,固定 PS 鋼束之前計算截面面積,抗彎剛度等截面特征值時(shí)使用的是從總截面(Gross Cross Section) 減去管道 (Duct)截面的凈截面(Net Cross Section),
3. 管,導管：根據分泌部的形狀,腺可分為管狀腺(tubular)、泡狀腺(acinar gland)和管泡狀腺(tubuloacinar gland)(圖2-18)2.導管 導管(duct)與分泌部直接通連,由單層或復層上皮構成.
4. 管：因為通常是將分泌物引至體表和體內的管腔中,所以附有排出管--導管(duct). 這樣的腺體稱(chēng)外分泌腺. 另外,沒(méi)有導管,而將分泌物放到血管中的分泌細胞群,也同樣是腺...淋巴細胞在對抗原和促細胞分裂劑(mitogen)進(jìn)行反應而增殖分化中,
duct詞典解釋
1. (輸送液體或氣體的)管道,管子
A duct is a pipe, tube, or channel which carries a liquid or gas.
duct的反義詞
e.g. ...a big air duct in the ceiling.
天花板上巨大的通風(fēng)管道
2. (人體內輸送淚水、膽汁等的)導管
A duct is a tube in your body which carries a liquid such as tears or bile.
e.g. ...tear ducts.
淚管
duct英英釋義
duct的解釋
noun
1. an enclosed conduit for a fluid
2. a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
e.g. the tear duct was obstructed
the alimentary canal
poison is released through a channel in the snake's fangs
Synonym: epithelial ductcanalchannel
3. a continuous tube formed by a row of elongated cells lacking intervening end walls