D 開頭單詞
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 gland 無管腺
ductless gastric fluid analysis [交通運(yùn)輸工程]無管胃液分析
ductless adj.無管的；無導(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 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