Simon lifted a weighty volume from the shelf.西蒙从书架上取下一本厚重的书。He considered his consent too weighty to be given in a hurry.他认为自己的意见举足轻重、不能遽尔表示出来.Lucy seemed to have something weighty on her mind.露西好像心事重重....
This flowsheet is fairly typical.这个流程是十分定型的.The authors have proposed some measures related to germanium concentration without changing of the original flowsheet.在不改变原工艺流程的基础上提出了富集锗的相关措施.The flowsheet and characteristics...
The student is invited to test each item for himself by means of specific techniques.邀请学生们采用特定的技术自己去测试每个项目。An auctioneer, at the moment of non - sale, should be required to state plainly to his audience that an item has ...
卢克曾经很想能及格，他大概现在还是很想。Luke badly wanted a pass mark. Still does, I daresay.及格分为A到E几等。Passes are graded from "A" down to "E".这是及格和不及格的差别.It'sthe difference between a pass and a fail....