然后通过大量实验筛选出两种有效添加剂环丁砜和六次甲基四胺.Following that, two effective additives - syclotersuphone and methenamine are found by series experiments.我们来讨论六亚甲基四胺.We examine the study of hexamethylenetetramine.以氨水、氯乙酸为原料,以六亚甲基四胺为相转移催化剂,...
内阁大臣们正在自私地追逐他们自己的既得利益。Cabinet Ministers are selfishly pursuing their own vested interests.莫罗在个人五公里追逐赛中获得金牌。Moreau took gold in the five-kilometre individual pursuit competition.高速汽车追逐a high-speed car chase...
生命起源的确切详情仍是个谜。The precise details of the origins of life remain hidden.地球上生命的起源the origins of life on earth她开始讲本市的起源.She embarked on a discourse about the town's origins....
I was quite taken with your line of photocopiers with collation and stapling capability.我被贵公司能够自动整理和装订的系列复印机吸引住了.To provide our clients with photocopiers, printers, fax machines.为广大客户提供复印机 、 打印机 、 传真机.Relocate photocopie...