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angular momentum

/ˈæŋɡjʊlər məʊˈmɛntəm/

翻译: 描述物体旋转运动的物理量,是线性动量的转动对应量,取决于物体的质量、形状以及旋转速度。

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phrase

/ˈæŋɡjʊlər məʊˈmɛntəm/C1formalscientific
  • zh描述物体旋转运动的物理量,是线性动量的转动对应量,取决于物体的质量、形状以及旋转速度。

A physical quantity representing the rotational equivalent of linear momentum, describing the amount of rotation an object has, taking into account its mass, shape, and rotational speed.

  1. Rotational momentumC2formal

    A measure of the quantity of rotation of a body, which is the product of its moment of inertia and its angular velocity.

    zh角动量

    • The spinning top maintains its angular momentum due to conservation laws.
    • In physics, angular momentum is a vector quantity.
    • The skater increased her spin by pulling her arms in, conserving angular momentum.