Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.合成了十六烷基辛基二甲基溴化铵和十六烷基癸基二甲基溴化铵两个新型杀生剂.In this paper the origin and development of octyl and decyl glycerate was intr...
The case was full of clothes...箱子里塞满了衣服。...clothes with a nostalgic Forties flavour.带有 40 年代怀旧风格的服装She outgrew her clothes so rapidly that Patsy was always having to buy new ones.她长得太快,衣服很快便穿不下了,帕齐只好经常给她买新衣服。I'd rat...
Single - click selects data or an object or changes the control state.一次单击选择数据或改变控件状态.That object remains selected until the user selects something else.对象保持选中状态,直到用户选择了其他对象为止.Hilary always selects the best fruit in the ...
这房子的屋顶倾斜度很大.The roof of this house pitches sharply.倾斜度小的山不陡.A gradual hill is not steep.文中的评定原理可扩展到其他倾斜度误差的评定.This principle can be extended to other angularity error evaluation....