中文翻译与英英解释

动能。

kinetic:    adj. 1.【物理学】动力(学)的，运动的。 2.活动 ...

energy:    n. 1.干劲，活力。 2.(语言、行为等的)生动。 3 ...

the mechanical energy that a body has by virtue of its motion
同义词：K.E.,

In physics, the kinetic energy of an object is the energy which it possesses due to its motion., Chapter 1, p.

例句与用法

Potential energy is convertible to kinetic energy .
势能可转化为动能。

Kinetic energy is a scalar property of motion .
动能是运动的一种标量属性。

The familiar form of the kinetic energy will not do .
通常形式的动能将不适用。

The nonrelativistic formula underestimates the kinetic energy .
非相对论公式对动能的估算偏低。

The kinetic energy may be written nonrelativistically as e=1/2mv 2 .
动能可以写为（非相对论）E12mv2。

Their combined kinetic energy is much more than that of the original proton .
它们的总动能比原来质子的功能大得多。

It is important to remember that kinetic energy is not conserved in the collision .
必须记住，在碰撞中动能不守恒。

The relativistic kinetic energy diverges completely from the newtonian formula .
相对论动能完全偏离了牛顿力学的公式。

The energy for this motion is obtained at the expense of their kinetic energy .
这个运动的能量是通过消耗其动能取得的。

Penetration in matter depends on the kinetic energy of the electrons, e .
在物质中的贯穿能力，都是和电子的动能E有关的。