Artificial intelligent assistant

momentum

momentum
/məˈmentəm, məuˈm-; mə`mɛntəm, mo`m-/n [U]
1 force that increases the rate of development of a process; impetus 动力; 冲力; 势头
    The movement to change the union's constitution is slowly gathering momentum. 修改工会宪章的运动正慢慢加强.
2 (physics 物) quantity of motion of a moving object, measured as its mass multiplied by its velocity 动量
    The sledge gained momentum as it ran down the hill. 雪橇从山上下冲时动量越来越大.

牛津英汉双解词典

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