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- The revolving chair that designs according to human body engineering is effective bear hold back curve in the palm, should be first selection. 根据人体工程学设计的转椅有效承托背部曲线，应为首选。
- For the relieving shaped milling cutter with the traditional Archimedes back curve, the relief angle of each point on the cutting edge is changed after refacing the cutter. 传统的阿基米德螺线齿背的铲齿成形铣刀在重磨前刀面后,切削刃上各点的后角将发生变化,从而影响刀具切削性能的稳定。
- Measuring sample layout of the back curve 回头曲线的测量放样
- Look at your favorite movie stars and athletes, do you see them slouching, shoulders rounded, back curved? 看看你所喜爱的电影明星和运动员们，你可曾见过他们蔫儿不啦叽、耷拉着双肩、弓着背的样子？
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- Automation Generating Method for Backing-off Tooth Back Curve 铲齿齿背曲线的自动生成方法
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- The crowd fell back to let the players through. 人群后退让运动员们通过。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- I never lend books; you never get them back. 我的书决不外借，因为总是有去无回。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The talks have been put back to Friday morning. 谈判推迟到星期五早上进行。
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- After a long coma the sick man slowly came back. 昏睡了好久以后，那个病人慢慢地恢复了活力。
- Back in Nigeria we used to play a lot of tennis. 我们以前在尼日利亚经常打网球。
- The crowd fell back to let the ambulance through. 人群往后退，让救护车通过。
- The teacher get a raspberry as she turn her back. 该教师转过身去时有人用舌与唇发出嘲笑她的声音。
- He is a full back of our football team. 他是我们足球队中的后卫。
