theorem of kinetic energy
[力] 动能定理
常用释义
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基本释义
- [力] 动能定理
例句
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1·The kinetic energy theorem of mass variable system is derived from the kinetic equation of mass variable body. The practical value of it is pointed out using an example.从变质量物体的动力学方程出发，推导出变质量系统的动能定理。指明其实用价值，并举例加以说明。
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2·It is found that basic dynamic equations can be derived from the Chenzi theorem, including three Newton's laws of motion, kinetic energy theorem, the law of motion of the center of mass.从陈子定理可以推导出质点动力学的基本定理，包括牛顿运动三定律，动能定理，质心运动定理。
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3·The kinetic energy theorem of mass variable system is derived from the kinetic equation of mass variable body.从变质量物体的动力学方程出发，推导出变质量系统的动能定理。
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4·The differential equations of motion of a particle constrained to moving in a constant speed are deduced from the kinetic energy theorem.对于受速率为常数约束的运动质点，可以应用动能定理建立其运动微分方程。
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5·A theorem on kinetic energy for variable mass-point and formula of work of recoil internal forces are given and the reason of soft-rope query is discussed.给出变质量质点的动能定理和一对反推内力作功的表达式，并由此给出软绳问题的正确解释。
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6·In accodance with kinetic energy theorem, this paper presents an angular mo- mentum theorem of velocity instantaneous centre axis. This theorem is a simple and convenient scalar equation.从动能定理出发，推导出一个对速度瞬心轴的角动量定理，它是一个简便的标量方程。
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7·The use of electrostatic theorem to explain chemical bonding has been criticized on the grounds of that it hides the important role of kinetic energy in bonding.应用静电定理以阐明化学成键，基于它隐藏了功能在成键中的重要作用，曾受到了批评。
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8·Many factors of influencing on sliding speed were analyzed from the viewpoint of energy, and the calculation formulas of sliding speed were deduced by kinetic energy theorem.从悬索的悬链线标准线形出发，对滑索进行设计计算； 按能量的观点分析影响滑速的诸多因素，用动能定理导出滑速的计算式。
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9·The theorem of relativistic kinetic energy has been derived, and the normalized model of relativistic space charge wave is derived as well.导出了相对论电子注的动功率流定律，求得了相对论空间电荷波的正规模式。
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10·Many of these appear to be fairly uniform, so by the virial theorem the total kinetic energy should be half the total gravitational binding energy of the galaxies.多数这些好象是很统一，因此靠维里法则总动能应该是星系总引力聚合能的一半。