The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.作者证实:单叶双曲面和双曲抛物面是直线曲面.The mathematical model of the hyperboloid twist drill was introduced.介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.The...
The house has an informal atmosphere.房间里有一种轻松随意的氛围。Making the house habitable was a major undertaking.把这所房子收拾得可以住人，那可是项大工程。The house was so handsome, with a lovely countrified garden.这座房子很漂亮，带一个田园风情的美丽花园。The crowd in Rob...
If this happens it will change the face of religious broadcasting.如果此事发生，将改变宗教广播的面貌。to work in broadcasting从事广播工作digital terrestrial and digital satellite broadcasting数字陆上广播和数字卫星广播...
His actions were commended by the Jury.他的所作所为受到了陪审团的赞许。The book was widely commended for its candour.这本书以其直言不讳而广受好评。The dying man commended his soul to God.那个将死的人把自己的灵魂托付给上帝....
任一处的建筑物正面都布满了弹洞。Everywhere building facades are pitted with shell and bullet holes.柏油路面两边的辅道上布满车辙，凹凸不平。The side tracks off the tarred road were rutted and uneven.他宽大的脸盘上布满了深深的皱纹。He has a large, generous face with deep li...