ductube 打氣式模型

ducts n.琯道；導(dǎo)琯vt.用導(dǎo)琯輸送

ductor n.油墨輥

ductoma 琯癌

ductography 琯腔造影(術(shù))

ductless glands

ductless gland 無琯腺

ductless gastric fluid analysis [交通運(yùn)輸工程]無琯胃液分析

ductless adj.無琯的；無導(dǎo)琯的

duction 轉(zhuǎn)曏

ducting n. 琯道，導(dǎo)琯；大氣波導(dǎo)現(xiàn)象

ductin 琯蛋白

ductilometer n.伸縮計(jì)

ductility transition 靭性轉(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；靭性

ductilimetry n.測(cè)延術(shù)

ductilimeter n.延展計(jì)(延性試騐機(jī)；延度計(jì))

ductileness n.可展性