他的病使他完全丧失了活动能力。

His illness has left him completely immobile.

《牛津词典》

从理论上说，这样的器械可以帮助下身瘫痪者重新获得活动能力。

Theoretically, such equipment could help paraplegics regain movement.

《柯林斯英汉双解大词典》

更重要的是，这项运动能刺激人心。

What's more, this sport excites the heart.

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定期运动能让你保持良好的健康状况。

Regular exercise can keep you in good health.

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只有行动能够带来改变。

Only actions can bring about changes.

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运动能增强你的食欲。

Exercise will improve your appetite for food.

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我想也许做几个脚踏车运动能让我不吃零食。

I figure maybe a few good turns on the exercycle will keep me from snacking.

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总功指的是势能,和动能的总和。

That means the sum of potential energy and kinetic energy.

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动能和动量，是完全不同的概念。

Kinetic energy and momentum is a totally different thing.

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就是说，我知道经典的振动能。

That is, I know the classical vibrational energy.

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我可以耗尽动能，如果我想的话。

I can destroy the kinetic energy completely if I want that.

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也就是网球的动能，墙壁没有动能。

All the kinetic energy is in the tennis ball; nothing is in the wall.

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动能和势能，总和没有改变。

The sum of kinetic energy and potential energy doesn't change.

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产生许多热能，动能被转移。

A lot of heat is produced, kinetic energy is removed.

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移动产生热动能，这些可以转化成电能。

Movement produces kinetic energy, which can be converted into power.

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可是今年，动能降了下来。

But this year momentum has slowed.

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失去动能，转化为热量。

You lose kinetic energy and that goes into heat.

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系统的平动动能就是零。

The system translational energy is equal to zero.

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摩擦力可以转移动能。

Friction can remove kinetic energy.

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如果我让它落下，那么势能会转化为，动能。

If I let it fall, then that will be converted to kinetic energy.

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摩擦力一定抵消动能。

Friction must take kinetic energy out.

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我们希望这一行动能得到您的同意。

We hope this action will meet with your approval.

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我希望本组织的行动能够说明一切。

I hope that the actions of the Organization speak for themselves.

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我们也知道振动能的配分函数。

We also know what the vibrational partition function is.

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行动能再次这么迅速感觉真好。

It felt good to move quickly again.

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之后它就有了动能。

Then it has kinetic energy.

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它有一定量的动能。

It has a certain amount of kinetic energy.

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液体的动能很简单。

The kinetic energy of the liquid is easy.

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碰撞后动能是多少？

What now is the kinetic energy afterwards?

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三是推动能源合作。

Third, promote energy cooperation.

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