In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.在乙酰化、硝化反应中引入了1,2-二氯乙烷溶剂.Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate...
Lead is more solvent in acidic water.铅在酸性水中更易溶解。We must cut back on expenditure in order to remain solvent.我们应减少开支,以备急用.Gasoline is a solvent liquid which removes grease spots.汽油是一种能去掉油污的有溶解力的液体....
I have a lie-in on Sundays.我星期天都会睡懒觉。I can have a lie in tomorrow. Whoopee!我明天能睡懒觉了，哈哈！You ought to lie in tomorrow and catch up on your sleep.明天你该晚些起床,多睡会儿....
They strengthened the city walls.他们加固了城墙。The dollar strengthened against most other currencies.美元相对大多数其他货币都升值了。Their opposition only strengthened her resolve not to give in.他们的反对却增强了她坚持下去的决心。He does not seem to be famili...
南通风铃草家居店是一家专业生产、销售床上纺织用品的企业.China Nantong Bluebells Bedding Shop specializes in producing and selling textile products.有蓝紫色至丁香紫色花的欧洲风铃草,以前用于治疗喉咙痛.European bellflower with blue - purple to lilac flowers formerly used to t...