These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层.Successive section sees endoderm has exfoliate phenomenon.连续切片见内皮层有剥脱现象....
Using antiphase suspension polymerization to synthesize the high hygroscopicity resin.采用反相悬浮聚合法合成高吸水性树脂.Grafting polymerization of acrylic acid onto flax initiated by ceric salt has been studied.研究了利用铈盐引发丙烯腈与亚麻接枝共聚反应.A m...
他用那只健全的眼睛看着我笑了。He turned his good eye on me and laughed.糖可以危害健全的牙齿。Sugar is the destroyer of healthy teeth.许多疾病都来源于不健全的卫生设施.Many illnesses are the re - sult of inadequate sanita - tion....
In every game they were bested by their opponents.每一场比赛他们都被对方击败.Nixon was not about to be bested by Brezhnev in philosophical discourse, however.然而尼克松不愿在勃列日涅夫的富于哲理的讲话面前甘拜下风.Nor was I about to be bested in the department ...