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机械能守恒
释义
机械能守恒
Encyclopedia
理学
机械能
释
conservation of mechanical energy
机械能守恒
质点或质点系在势力场(保守力场)中运动时,其动能与机械势能的总和恒为常量。动能与势能的总和称为机械能,故称机械能守恒。
理学
﹝质点系动力学﹞
释
conservation of mechanical energy
机械能守恒
质点或质点系在势力场(见保守系统)中运动时,其动能和势能之和保持为常量。动能和势能之和称为机械能,故称机械能守恒。
Physics
>力学和理论力学>动力学>释义
conservation principle of machinery energy
机械能守恒原理
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