clouds of vaporous air团团雾气Exhaust vaporous wastes through a pipe.通过管道把废蒸汽排空。Result: Vaporous atomization has a great antiinflammatory effect on swelling caused by.目的: 考察利咽雾化液抗炎抑菌作用效果....
昨天晚上，芝加哥至少有两人冻死。At least two people died of exposure in Chicago overnight.芝加哥有6所颇负盛名的研究生院和专业院校。Chicago has 6 graduate and professional schools of high repute.我们可以安排提供从芝加哥奥黑尔机场出发的租车服务。We can organise car rental from Chica...
The company undertakes mechanical work on all types of cars...该公司承接各类汽车的修理工作。He undertakes a dangerous job.他从事一项危险的工作.He undertakes a piece of work.他从事着一项工作.The company undertakes mechanical work on all types of cars.该公司...
Result: In optimal conditions, the yield of n - butyl gallate was over 93.8 %.结果: 在最佳实验条件下没食子酸正丁酯收率达93.8%.Iso - army gallate was synthesized by esterification of gallic acid with iso - army alcohol catalyzed by 4 - methy...