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...
The hen moved the chicks along with pecks.母鸡用喙啄着小鸡往前走. 匆匆的一吻The hen brought off a brood of young.母鸡孵出了一窝小鸡.Grain by grain and hen fills her belly.水滴石穿。If the hen does not prate, she will not lay.母鸡不唠叨不下蛋.The hen has flow...
"In any case you remained friends." — "Certainly."“无论如何，你们都是好朋友吧。”——“那当然。”It may rain tomorrow, but we are going home in any case.明天可能下雨, 但不管怎样,我们打算回家去.The concert was booked out, and in any case, most of the people gath...