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首页英语词典momentummomentum英英释意

momentum

英 [mə'mentəm] 美[mo'mɛntəm]

英英释义考试真题实用场景例句

n. 势头；[物] 动量；动力；冲力

英英释意

1. an impelling force or strength;: "the car's momentum carried it off the road"

2. the product of a body's mass and its velocity;: "the momentum of the particles was deduced from meteoritic velocities"