She lays a kindly hand like a tiny starfish on my knee.她和善地伸出手,像小海星一样放在我的膝盖上.Starfish contains different types of bioactive materials, such as proteins, enzymes, steroidal glycosides , gangliosides, alkaloids etc.海星中含有蛋白...
由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%.It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime....
He began to talk in his most gentle and avuncular manner.他开始讲话了，态度极其和蔼而慈祥。He was now playing the role of disinterested host and avuncular mentor.他现在正扮演着慷慨的主人和伯父似的指导人的角色.He adopt an avuncular tone of voice when give advic...
He was back in the office, updating the work schedule on the computer.他已回到办公室，正在电脑上更新工作日程。Whenever a record is rewritten with some new information, this is called updating the record.每当按某个新的信息改写记录, 就叫作更新这一记录.Cannot publi...
The truck’s headlights were all fuzzy and ghostlike.卡车的前灯光模糊一片，鬼火一样。She nodded, thinking how ghostlike he seemed.她点点头, 想着他行动多像游魂.The truck's headlights were all fuzzy and ghostlike.卡车的前灯光模糊一片,鬼火一样.All at once he loo...
Loss of confidence could trigger a run on Citibank that would threaten the entire financial system.民众信心的丧失可能导致花旗银行出现挤兑，从而威胁到整个金融体系。The ignitor is the trigger of the engine.点火器是引擎的启动装置....trigger devices for nuclear weapo...