建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程.The mechanism of grinding internal gear of spherical worm emery - wheel is researched.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.The ortho cone helicoid was used interrsect intercept by the ortho con...
This what treats fracture of old people hipbone?老年人胯骨骨折该什么治疗?This is the way how he always treats me.他一贯就是这样对待我的。She treats him as if he were the fount of all knowledge .她把他当成无所不晓。The test of any civilised society is how...
It took ten guardsmen to overpower him...10名警卫一起才将他制服。It took ten guardsmen to overpower him.10名警卫一起才将他制服。Vegetables such as peppers can overpower the flavor of the stock.像甜椒这样的蔬菜会抢了原汤的味道。On fair skin, pale shades are de...
归纳了对苯二胺的各种制备方法,并讨论了其工业化的优劣.The synthesis ofp - Phenylenediamine was summarized and its route of industrialisation was discussed.简要介绍了对 苯二胺 的用途和新工艺法合成对 苯二胺 的前景.Finally, application ofp - phenylenediame and its new craft p...
他们起初是以冒险家身份踏上我国国土的.They first set foot on our soil as adventures.每年有更多的冒险家从西班牙向西航行.Every year more adventurers sailed west from Spain.他从来都不害怕失败：他是个冒险家，随时准备到别处从头再来。He had never been afraid of failure: he was a gambler, re...
Anhydrous nitric acid is dissociated.无水硝酸是电离的.The editor dissociated herself from the views in the article.编者声明那篇文章的观点不代表她的观点。The selected profile and device could not be dissociated.所选的配置文件与设备无法取消关联.The two components o...