The separation of acetone, ethanol, benzene, chloroform, toluene was performed on a 10 % PEG - 20 M Chromosorb - W - AW - DMCS column.对样品中残留丙酮 、 乙醇 、 苯 、 氯仿 、 甲苯的分离选用10%PEG-20Mchromosorb -W-AW-DMCS 公谱柱.With the column ov...
The donkey brayed and tried to bolt.这头驴嘶叫着试图脱缰而逃。Her voice was shockingly loud. "Put the chair down," she brayed.她的声音大得吓人。“放下椅子，”她粗声说道。Her voice was shockingly loud. 'Put the chair down,' she brayed...她的声音大得吓人。...
武断的方法a dogmatic approach从美学观点来说,这是个武断的看法.From an aesthetic point of view it's a thetic view.死刑的判处经常是很武断的.Death sentences were often arbitratrily applied....
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅，举手投足都彬彬有礼。The whole population is so inbred that no genetic differences remain...整个族群都是同系繁殖，以至于根本不存在基因差异。Inbred mice of the DBA / 2 strain developed severe ...
Under maintenance feudalism rule premise, attention textbook scientific nature and inappropriateness.在维护封建统治前提下, 注重教科书的科学性和适用性.He has to pay maintenance to his ex-wife.他必须给前妻赡养费。Easy operation and maintenance, reliable a...