首页英语词典momentummomentum英英释意

momentum

英[mə'mentəm] 美[mo'mɛntəm]
  • 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"