You see it on the general exams for physics, and it's simply a matter of conservation of mechanical energy.
你会在一般的，物理考试中见到，这只是一个，机械能的问题。
In this paper, the conservation law of momentum is derived from Einstein's transformation law of velocities, Newton's second law in relativity and general conservation law of energy.
本文从爱因斯坦速度变换式、相对论中的牛顿第二定律及普遍的能量守恒定律导出质点组的动量守恒定律。
Mute oil free compressor general features: no oil, mute, energy conservation and environmental protection.
静音无油空压机总的特点：无油，静音，节能环保。
Thus, the conservation of energy may be one of the most important constraints for oceanic general circulation models.
因此，能量守恒应当作为大洋环流模式的重要约束之一。
The general equations of motion, mass conservation, continuity and energy are DE - rived for the aerated turbulent water flow.
本文给出了掺气水流的运动、连续、质量平衡、动量及能量诸基本方程序。
LED downlight is used widely in general lighting because of its less energy conservation.
筒灯以其节能的特点广泛应用在日常照明中。
LED downlight is used widely in general lighting because of its less energy conservation.
筒灯以其节能的特点广泛应用在日常照明中。
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