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...
Locking up men does nothing more than keep them off the streets.把这些人关起来只是做到了不让他们上街而已。The brakes began locking.制动器开始锁定。I took the precaution of locking money in the safe.我把所有的钱都锁在保险箱里以防万一....
我给你的饮料重加一些苏打水和冰块.I will freshen your drink with more soda and ice cubes.这些是苏打饼干.These are soda biscuits.他想要一杯冰茶，也要一瓶苏打水。He would like a glass of iced tea and a bottle of soda as well....
The frocks were covered in sequins, thousands of them.裙子上点缀着无数亮闪闪的小圆片。Sequins have often aroused the scorn of arbiters of taste.闪光装饰片经常引起时尚引领者的鄙视。Decorate the tunic with sequins or glitter.用些圆形小金属片或发光小亮片装饰这件女式短上衣。...