mechanical energy [物] 机械能 ; 机械效率 ; 坏效率
conservation of mechanical energy 机械能守恒定律 ; 机器能守恒 ; 学能守恒
conservation law of mechanical energy 机械能守恒定律
mechanical energy balance 机械能衡算 ; 机械能平衡
total mechanical energy 总机械能 ; 机械能
mechanical energy conservation 机械能守恒
co ervation of mechanical energy 机械能守恒
Great Britain had large amounts of coal; however, there were not yet efficient means by which to produce mechanical energy or to power machinery.
英国有大量的煤；然而，当时还没有有效的方法来产生机械能或为机器提供动力。
Mechanical energy rules supreme, and that's dictating where equilibrium lies.
机械能占据主导地位，他决定了平衡的位置。
We believe in the conservation of mechanical energy.
我们相信,机械能守恒定理。
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