He has a valuable collection of stamps.他收藏了很有价值的邮票。The stamps had to be paid for in sterling.这些邮票必须用英镑购买。He occupied himself in collecting stamps.他忙于集邮。There are miscellaneous tools, pliers , putty knife, polarity stamps...
起泡剂是能够发生化学反应并产生气体的物质.Foaming agent is a chemical reaction can occur and produce gases.运用GC-MS剖析两起由起泡剂引发的选矿事故.Two mineral processing accidents resulted from frothers are analyzed by means of GC - MS....
在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。Recent, more dramatic use of CGI was seen in "Walking With Dinosaurs".那部纪录片使我大为震惊。The documentary left me in a state of shock.她还为一部关于基洛夫芭蕾舞学院的纪录片作过解说。She also narrated a documentary about ...
It sounds difficult, but compared to full-time work it was a cinch.这听上去有难度，可是比起全职工作来，就是小意思了。He is a cinch to be boss of this firm some day.他将来准会成为这家公司的老板.It's a cinch that the horse will win the race.那匹马必胜无疑....