momentum中文什么意思

[ məu'mentəm ]发音:

用"momentum"造句

n.
(pl. momentums, -ta ) 【物理学】动量；【火箭】总冲量；〔口语〕惰性；势头；要素，契机。 the momentum of attack 进攻的锐气[颈头]。

conservation of momentum momentum: conservation动量守恒
absolute momentum: 绝对动量
aerodynamic momentum: 空气动力动量

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例句与用法

If the impulse is zero, there is no change in momentum .
如果冲量为零，则动量不变。
Each of the individual momenta may change in time .
每个单独的动量可能随时间而变化。
Angular momentum can accompany nonrotational motion .
非旋转的运动可能伴随着有角动量。
The gage deflection is due to the momentum transfer .
压力计的偏转是由于动量交换的原因。
Momentum conservation is a consequence of newton's laws .
动量守恒是牛顿定律的一个推论。

英文释义

名词

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

百科释义

In classical mechanics, linear momentum or translational momentum (pl. momenta; SI unit kg?m/s, or equivalently, N?s) is the product of the mass and velocity of an object.

详细百科解释