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- Based on principal screw theory and imaginary mechanism method,the transient kinematic characteristics of a three degree-of-freedom spatial parallel manipulator with three UCR limbs are analyzed. 基于反螺旋理论与虚拟机构法对一种特殊3-UCR并联机构的瞬态运动特性进行了分析。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
- She drank in every word of the principal's lecture. 她全神贯注地听校长演讲的字字句句。
- They tried to screw money out of me. 他们试图勒索我的钱。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- At each turn the screw goes in further. 每一次旋转都使螺丝钉更向里进。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- The principal discouraged unexcused absences. 校长不准无故缺课。
- Rubber is the country's principal export. 橡胶制品是该国主要的出口产品。
- Could you screw the lid off the jar? 你能把这瓶子的盖子给旋开吗?
