ductube 打氣式模型

ducts n.管道；導(dǎo)管vt.用導(dǎo)管輸送

ductor n.油墨輥

ductoma 管癌

ductography 管腔造影(術(shù))

ductless glands

ductless gland 無(wú)管腺

ductless gastric fluid analysis [交通運(yùn)輸工程]無(wú)管胃液分析

ductless adj.無(wú)管的；無(wú)導(dǎo)管的

duction 轉(zhuǎn)向

ducting n. 管道，導(dǎo)管；大氣波導(dǎo)現(xiàn)象

ductin 管蛋白

ductilometer n.伸縮計(jì)

ductility transition 韌性轉(zhuǎn)變

ductility limit 流限

ductility earthquake-resistance [水利工程]延性抗震

ductility n.可延展性；延伸度；可鍛性；韌性

ductilimetry n.測(cè)延術(shù)

ductilimeter n.延展計(jì)(延性試驗(yàn)機(jī)；延度計(jì))

ductileness n.可展性