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center of mass

/ˈsɛntər əv mæs/

翻译: 物理系统或物体中可视为质量集中于此的点,用于分析运动与引力效应;也指该点在空间中的位置。

1 个条目

phrase

/ˈsɛntər əv mæs/C1formalscientific
  • zh物理系统或物体中可视为质量集中于此的点,用于分析运动与引力效应;也指该点在空间中的位置。

A point in a physical system or object where its entire mass can be considered to be concentrated for the purpose of analyzing motion and gravitational effects.

  1. Physics conceptC1formal

    The point in a body or system of bodies at which the entire mass may be considered to be concentrated for the purpose of analyzing its motion.

    zh质心

    • The center of mass of a uniform rod is at its midpoint.
    • To calculate the trajectory, we must first find the center of mass of the system.
    • The gymnast adjusted her position to keep her center of mass over the beam.