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- The slipping mechanism can be explained with the different revolving moment of momentum of different revolving layers. 其滑移机制,可从(地球)旋转体不同圈层之间存在不同的(旋转)动量矩得到解释。
- Considering the nonholonomic constraints of conservation equations for moment of momentum, Lagrange equations with multiplier are established. 考虑动量矩守恒具有非完整约束性质,建立了考虑控制力矩作用的非完整动力学方程。
- The change of the moment of momentum of a system of particles with respect to the center of mass only involves the external forces acting on the system, not the internal forces. 质点系相对于质心和固定点的动量矩定理,具有完全相似的数学形式,而对于质心以外的其它动点,一般并不存在这种简单的关系。
- Thisarticle dementstrates the theorem of momentum moment of instantaneous point is tenable and expounds using the theorem to solve mechanics problems of instantaneous is more succinct and effective. 本文论证了对瞬心动量矩定理成立,并阐述了用它求解有瞬心的力学问题更简洁有效。
- Based on the Poisson bracket and the discriminant of integral of motion,we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force. 运用泊松括号,依据运动积分判别式,证明了质点受有心力作用时,其动量矩是运动积分的问题。
- Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force. 摘要运用泊松括号,依据运动积分判别式,证明了质点受有心力作用时,其动量矩是运动积分的问题。
- law of conservation of moment of momentum 动量矩守恒定律
- conservation of moment of momentum 动量矩守恒
- After a moment of cranking the motor finally kicked over. 用手柄摇了一阵后,马达终于发动起来了。
- Application of law of conservation of momentum. 四、动量守恒定律的应用。
- She's always to the fore at moments of crisis. 她在危急关头总是挺身而出。
- The theorem of momentum moment of instantaneous point 对瞬心的动量矩定理
- This is the well-known principle of conservation of momentum. 这就是众所周知的动量守恒定律。
- "What else do you see?" asked the captain after a moment of silence. "你还看见什么?"上尉沉默了片刻后又问。
- He did a foolish thing in a moment of anger. 他在生气时做了一件愚蠢的事情。
- The game of momentum trading appears deceptively easy. 动力交易看起来似乎简单。
- The moment of inertia is not a simple concept. 转动惯量不是一个简单的概念。
- He talked to the press in a moment of indiscretion. 他一时冲动对新闻界发表了讲话。
- But it was only a brief moment of uncertainty. 结果,那也仅是数分钟的迟疑。
- He drove away his wife in a moment of anger. 他一气之下将妻子赶出家门。