I admired him as a true scientist and hard worker.我钦佩他是个真正的科学家和勤奋工作的人。It doesn't take a rocket scientist to make a rock record.制作摇滚唱片并不要求你非得绝顶聪明。He is routinely described as the greatest scientist since Einstein.他通常...
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...