The extraction of penicillin G with petroleum sulphoxide and di - isooctyl.系统研究了亚砜类萃取剂石油亚砜和二异辛基亚砜萃取青霉素G的性能.A gas chromatography method for the quantitative analysis of isooctyl acid was introduced in this paper.摘要建立了异辛酸合...
占用者将被罚或被拖车并需自负拖车费.Violators Will Be Citied or TowedVehicle Owner's Expense.渐渐地, 国会开始对擅自占用者放松了限制.Gradually, the government came to view this pioneer lawbreaking less and less seriously....
她溜进了驾驶座，关上了门。She slipped into the driving seat and closed the door.哈里走进过道，随手关上了门。Harry stepped into the passage and closed the door behind him.她把厨房门重重地关上，我甚至听到了碟子的震颤声。She slams the kitchen door so hard I hear dishes ratt...
She set up shop as a bookseller in Beijing.她在北京开了一家书店.She set up shop as a bookseller in the High Street.她在大街开了一家书店.All these books may be had of any bookseller.所有这些书可以从任何书店买到....an antiquarian bookseller.古籍商...
It is estimated that 5,000 bank staff could be lining their own pockets from customer accounts.据估计可能会有5,000名银行职员利用客户账户中饱私囊。His plans almost caught security chiefs and hotel staff on the hop.他的计划几乎让安全主管和饭店工作人员都措手不及。'...