聚丙烯腈不溶于丙烯腈.Polyacrylonitrile is insoluble in acrylonitrile.方法采用大鼠呼吸道静吸入染毒方法研究丙烯腈对大鼠血液的毒性.Method Rats were made to inhale acrylonitrile in static enclosure cabinet.有机氰化物, 如乙腈 、 丙烯腈 、 正丁腈等.Organic cyanide, like methyl cyan...
She had to lengthen her stirrup leathers.她得放长马镫皮带.Jane put one foot in the near stirrup and turned to look at the stranger.简一只脚就近蹬上马镫，转脸看着陌生人。The stirrup leathers rubbed raw patches on his legs.马蹬皮带把他腿上的皮肤擦伤引起疼痛....
I am deferential and respectful in the presence of artists.我一向恭敬、尊重艺术家....the traditional requirement for Asian women to be submissive and deferential to men.亚洲妇女要对男人顺从和恭敬的传统要求showing an excessively deferential manner表现出...
他用铅笔做了记号。He made marks with a pencil.合上书以前,她小心地做了记号.She was careful to mark her place before she shut the book.他把手稿通读了一遍,并在不同意的地方标了记号.He read through the manuscript and marked it up with his objections....