加人预冷2一8℃的1%多聚甲醛1.0毫升并混匀.Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.框架安装是聚甲醛树脂制成.The frame mount is made of delrin.并介绍了聚甲醛树脂的特性和主要应用领域.Moreover, the characteristics and the main applied fields of polyacetal res...
The room was quiet; no one volunteered any further information.房间很安静，无人主动提供更多的信息。She volunteered as a nurse in a soldiers' rest-home.她自告奋勇到士兵疗养院当护士。He wasn't drafted for the war; he volunteered for the Navy.他不是...
Outside, two old boys lingered on the street corner discussing cattle.两个老头儿在外面街角迟迟不走，聊着牛的事情。A guerrilla war has lingered into its fourth decade.一场游击战已经持续了30多年。The faint smell of her perfume lingered in the room.房间里仍飘溢着她那...
He claimed that the businessman had conned him of £10,000.他声称那个商人骗了他1万英镑。White conned his way into a job as a ware-houseman with Dutch airline, KLM.怀特骗到了一份工作，在荷兰皇家航空公司做仓库管理员。He was so plausible that he conned everybody.他...
Many of them made a point of praising the film's pithy dialogue.他们中很多人特别赞扬了影片精炼的对白。His article praising classical Greek art is just gilding lily.他的那篇高度评价古典希腊艺术的论文真是锦上添花.Elizabethan schoolboys were taught adoxography...