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...
Audibility of no wonder everywhere complains sound to be in.怪不得随处可听到怨声在道.How she wearies me with her endless complains!她那无休止的抱怨使我厌烦极了!He complains that the others have done him out of his share.他抱怨其他人骗走了他应得的那份。Everyone i...
The news from Body Shop rattled the rest of the retail sector.从“美体小铺”传来的消息令整个零售行业不安。Mix the cinnamon with the rest of the sugar.把桂皮和剩下的糖混合在一起。He was laid to rest yesterday without a final goodbye from his estranged son.....
我非常容易受到惊吓。我受不了暴力血腥的电影。I'm terribly squeamish. I can't bear gory films.守住你自己那些血腥的秘密吧. 我一点儿都不感兴趣.Keep your horrible secrets to yourself. They don't interest me any more.这些书是血腥的且是生动的.These books are bloody an...
Opinion polls indicated a two-thirds majority in favour of ratification of the treaty.民意调查表明2/3 的多数票赞成批准这个条约。Up to two thirds of 14 to 16 year olds admit to buying drink illegally...14到16岁的青少年中多达2/3的人承认非法买过酒。Surveys show...