Their belts are pulled tight against their bony frames.他们的腰带紧紧裹着瘦骨嶙峋的身体。Fasten your seat belts.系好安全带。These tree belts effectively protect the farmland against shifting sand.这些防护林带有效地保护了农田,使之免受流沙侵袭....
If food is scarce it's no use complaining; we shall just have to pull in our belts.如果食物短缺, 抱怨也没有用, 我们只能勒紧裤腰带。The redelimited Jiapigou gold - concentrated area is composed of Archean granitoid - greenstone belts and ...
In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚乙二醇存在下, 用苯甲醚与硝酸铈铵反应合成了邻硝基苯甲醚.Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以...
骡子是母马和公驴的杂交后代.A mule is a cross between a mare and a donkey.没人能乱叫他 “ 公驴”而不受惩罚的.No one was going to call him a jackass and get away with it. "现在, 只有最大的那只公驴还留在斜坡的边上, 他盯着我看.Now, only the biggest of them remained at the edge...
He's too mean to make a donation.他很小气, 不肯捐款。The benefit to the donor was an acknowledgment of the donation in a printed bulletin...捐赠者被印入捐赠公示榜以示感谢。to make a donation to charity向慈善事业捐赠Success is to keep authorial don...
He was hauled before the managing director and fired.他被叫去见总裁，然后就被解雇了。The two officers were being investigated by the director of public prosecutions.两名警官正在接受检察官的审查。She became quite a notable director in the thirties and ...
结论: 白矾及枯矾在体外有明显的抑菌作用.Conclusion: Alum and dried alum have significant bacteriostatic effect in vitro.目的: 探讨白矾及枯矾体外抑菌作用.Objective : To explore the bacteriostatic effect of alum and dried alum in vitro.目的:分析市售白矾不合格原因,寻找解决办...