当然, 坐标系 ( x, y, z ) 轴向的选择是任意的.The choice of orientation of the ( x, y, z ) coordinate system is, of course, quite arbitrary.除此之外, 具有曲线型齿线之齿轮在运转时亦不会产生轴向的推力.Moreover, a gear pair with curvilinear - tooth traces operates wi...
克鲁兹不得不从报纸和杂志中搜寻信息。Cruz had to scavenge information from newspapers and journals.她夸张地鞠了个躬。“阿纳斯塔西娅·克鲁布尼克，随时为您效劳，”她说。She bowed dramatically. "Anastasia Krupnik, at your service," she said.克鲁克一心想着罗宾，忽略了其他一切事情。In his preoccup...
The shambling of his angular figure now directed him to a lean - to.他瘦削的身子踉踉跄跄地朝那间披屋走去....his tall, shambling figure.他那高大而且步履蹒跚的背影He was hollow - chested, squint - eyed, and rather shambling, but spry enough withal.他胸膛低陷...
Her stockings were always laddered after work.她的长筒袜经常在工作后出现抽丝.It just wasn't my day. the car wouldn't start, I was late for the meeting, and to top it all I laddered my tights!那真是不顺心的日子, 汽车无法发动, 我开会迟到, 更糟的是,我的紧...
上半场以21：3领先的法国队有8个达阵得分。The French, who led 21-3 at half time, scored eight tries.张伯伦在赛季中有4次得分不低于50。Chamberlain scored 50 or more points four times in the season.卢佩斯库在20码处射门得分，接着巴林特将比分扩大为4比0。Lupescu scored from 20 yards an...