D 開頭單詞
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 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
ductility transition 靭性轉(zhuǎn)變
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.測延術(shù)
ductilimeter n.延展計(延性試騐機(jī)；延度計)
ductileness n.可展性