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momentum

美[moʊ'mentəm] 英[mə'mentəm]

n. 势头；动力；（物理）动量

名词复数：momenta

近义词：impetus，thrust，force，push，drive，energy，motion，impulse，

n.(名词)

n.(名词)

[U]动力,冲力,势头 force that increases the rate of development of a process; impetus
[U]运动量 quantity of motion of a moving object, measured as its mass multiplied by its velocity

Noun

an impelling force or strength;
"the car's momentum carried it off the road"
the product of a body's mass and its velocity;
"the momentum of the particles was deduced from meteoritic velocities"

动词+～

用作名词(n.)

They began to lose momentum in the second half of the game.在比赛的下半场，他们的势头就逐渐减弱。
We should continue to maintain good growth momentum.我们应继续保持良好的增长势头。
I am picking up momentum every single day.我现在每天都会获得动力。
The peace movement gained momentum.和平运动获得了动力。
The sledge gained momentum as it ran down the hill.雪橇从山上下冲时动量越来越大。
A falling object gains momentum as it falls.下落的物体落下时动量增加。
As the rock rolled down the mountainside, it gathered momentum.石头滚下山时，它的动量增加。

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