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 noise vibrated the table.噪音使桌子颤动起来。An atmosphere of anticipation vibrated through the crowd.期待的心情在人群中弥漫开来。Every time a train went past the walls vibrated.每当火车驶过，这些墙都会震动。...
He ladles out compliments to everyone, but he’s not really sincere.他见人就大加吹捧, 但并非出于诚意。As the English teacher is sincere and patient, every student of the class wants to be friends with her.英语老师待学生诚恳耐心, 大家都愿意亲近她.I never fe...
Fig 2 . Open - window envelopes, showing receivers'names & addresses, may inaugurate repeated printout.图 二: 使用开窗式信封来显示收信人的地址和姓名是重复打印的悲剧的开始.Manufactories are now making more and more civilian GPS receivers.制造商现在生产越来越...
Disseminating indecent photographs on the internet a distasteful act.在因特网上发布不雅照片是卑劣的行径.However, they face big barriers to disseminating technology across industry.但他们面临巨大的障碍,无法在整个行业传播技术.Informational roles are managerial...