参照系
cān​zhào​xì

frame of reference

  • created sense approved 参照系/參照系 · cān​zhào​xì · frame of reference

    参照系 / 參照系

    cān​zhào​xì

    frame of reference

    a standard or coordinate system used to measure or describe the position and motion of objects in physics and mathematics

    在不同的参照系下，观察到的物体运动状态可能完全不同。

    noun

    created sense