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- The mechanical arm is only a subsidiary device. 这个机械臂只是个辅助设施。
- On the end of its mechanical arm were two hands like devices that clapped wildly when the computer made a tricky move. 在机器手臂的末端设计了是两只手一样的装置。每当电脑走了非常狡猾的棋，那两只手就疯狂地鼓掌。
- A man tests his strength against the mechanical arm wrestling machine while on a visit to the Musee Mecanique in San Francisco. 一名男子参观旧金山的机械博物馆时，和一个机械手臂摔角机器比腕力。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- After he issued his orders the robot opened his mechanical arms. 他对机器人发出指令后，机器人张开了它的机械臂。
- After a period of time,the operation of the lever was taken over by a mechanical arm and each rat quickly learnt that the mere thought of using its limbs to operate the lever stifi resulted in access to the food. 一段时间以后，杠杆操作被机械手臂代替，每只老鼠很快就明白了只要有用四肢操作杠杆的想法依然可以取到食物。
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- After a period of time, the operation of the lever was taken over by a mechanical arm and each rat quickly learnt that the mere thought of using its limbs to operate the lever stifi resulted in access to the food. 一段时间以后，杠杆操作被机械手臂代替，每只老鼠很快就明白了只要有用四肢操作杠杆的想法依然可以取到食物。
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
- Our assembly line paused because something went wrong with the mechanical arms. 机械臂出问题了，组装流水线停止了工作。
- I felt something crawling up my arm. 我感觉到有什么东西爬上我的手臂。
- The falling slate sliced into his arm. 落下来的一块石片划破了他的手臂。
- Based on the merits of the existing therapy robots and the anatomy of human's arm, this paper designed a new kind of rehabilitative mechanical arm, and discused its design process. 摘要在借鉴现有康复治疗机械手优缺点的基础上，从人手的解剖学入手，详细给出了气缸式康复治疗机械手各模块的设计和计算分析过程。
- The mechanic checked out the car battery. 汽车修理工检验了汽车里的电池。
- She had a dilly of a bruise on her arm. 她手臂上有一块显眼的伤痕。
- He's neither an electrician nor a mechanic. 他既不是电工也不是技工。
- With the widespread application of flexible mechanical arm in astronautics and robot, the flexible polysome system vibration abatement question more and more receives the attention. 随着柔性机械臂在航天及机器人等领域的广泛应用，柔性多 体系统的振动抑制问题越来越受到关注。
- That young man is a motor mechanic. 那个年轻人是一个汽车修理工。
- He fling up an arm to ward off the blow. 他迅速抬起手臂挡开这一击。
- I've just seen them going down the road arm in arm. 我刚看到他们臂挽着臂沿着这条道走去。
