I think you need to see a doctor for your backache.我想你的腰痛需要看医生.The only way to cure backache is to rest.治疗背痛的唯一办法是休息.He has excruciating backache.他的背疼得很厉害....
The increase in population necessitates a greater food supply.人口的增加需要更多食物供应.Your proposal necessitates borrowing money.你的提议使借款成为必要.The denser population necessitates closer consolidation both for internal and external ac...
在研究磁流变抛光机理的基础上,根据光学加工中为人们所普遍接受的Preston方程, 建立了磁流变抛光的数学模型.Accordingto Preston equation, mathematics model of MIRE is established in this thesis.这房子里铺着抛光的木地板.The house had a very nice polished wooden floor.介绍了电化学 — 机械抛光的原理 ...
“ 是啊, " 杜洛埃笑嘻嘻地走了过来,站在办公室门口探头朝里看." Yes,'smiled Drouet, approaching and looking in at the door.他们俩又是探头偷觑,又是评短论长,又是侃侃而谈,简直就象两个老知交.Both peeped and criticized and chattered till they felt like old acquaintances.教授根据磁致伸缩...