The fossil fuels (coal and oil) are finite resources.化石燃料（如煤和石油）属于有限资源。Fire may have breached the cargo tanks and set the oil ablaze.大火当时有可能把货船上的油罐烧漏了，从而引燃原油。Petroleum engineers plan and manage the extraction of oil.石油工程...
That is in stark contrast to the situation during the 1970 oil crisis.那和1970年石油危机时的情形完全不同。Oil leaking from a barge in the Mississippi River poses a hazard to the drinking water of New Orleans.密西西比河上驳船漏油事件危及新奥尔良市的饮用水。We d...
take the sacrament upon(在上帝面前)为...庄严宣誓; 发誓要...They debarred him from the sacrament他们阻止他参加圣礼。He remained there for a fortnight, preaching, administering the sacrament, teaching, exhorting.他在那里住了两星期, 传道, 行圣礼, 教育人, 感化人.rece...
The method has been used for the determination of glucose in α - methyl glucoside.该方法可用于测定α甲基葡萄糖苷中葡萄糖含量.Make an investigation on haemolysis active of lauryl glucoside and hexadecyl glucoside.考察了十二烷基葡糖苷和十六烷基葡糖苷的溶血活性.The h...
When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。I've tried everything from herbal cigarettes to chewing gum.中草药香烟、口香糖之类的我统统都试过了。Deposits of plaque build up between the tooth and the ...