对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂. Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol.
The current survey will have a wider geographical spread.当前的调查将在更广泛的地域范围內进行。Application of Geographical Information System ( GIS ) to the Study of Mercury Biogeochemistry in the Environment.地理信息系统 ( GIS ) 在汞生物地球化学研究中的应用....
Please put your cigarette ends into the receptacle provided.请将烟蒂放入提供的盛器里.Nuclear physics has provided extensive experimental support for the mass - energy equivalence.原子核物理学已经为质能等效性提供了广泛的实验证据.The background to the curren...
衬衫放在最上层的抽屉里.The shirts go in the top drawer.最上层的抽屉装着各式各样的外国硬币和钞票。The top drawer held a miscellany of foreign coins and banknotes.像他这样才能出众的人终究会升到最上层的.A man of great ability like him will eventually reach the top....
Fathers have the power to dominate children and young people.父辈们有能力支配孩子们和年轻人的生活。It is appropriate that Irish names dominate the list.名单上大部分是爱尔兰名字，这没什么不合适的。Jones had set out to intimidate and dominate Paul.琼斯开始恐吓并控制保罗。...
He stifled his temptation to take hold of Ivy and shake her.他压抑住想要抓住艾薇摇晃她的冲动。Rosanna stifled a huge yawn.罗莎娜想打个大哈欠，但强忍住了。He drank and stifled a belch.他喝水止住了嗝。...