The method was established for purification of diflubenzuron by crystal technique with mixed solvents.本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术.The separation and determination of the primary impurities of diflubenzuron by liquid chrom...
It's disgusting that the taxpayer is subsidising this project.由纳税人来资助这一项目实在是说不过去。Last year Iran spent $ 13 billion - plus on subsidising petrol.去年伊朗在汽油补贴方面花费了130亿美圆.But it is a moot question who exactly is subsidisi...
In the'Iliad'Aphrodite is called " the Cyprian " or " Cytherea ".在《伊利亚特》诗中,阿芙罗狄蒂被称为 “ 塞浦路斯女神 ” 或是 “ 雪萨莉亚 ”.These early Greeks of the " Iliad " are sturdy fighters.《伊利亚特 》 里的早期希腊人是刚强的战士.The original recited vers...