But their impact features in there is caused by the external forces, not the internal forces.

然而这些撞击特征是由外部力量引发的，而不是内部力量引起的。

I don't have to worry about any internal forces, now these tensions become internal forces.

我不用担心任何内力，现在这些紧张变成了内力。

I've got tension up, you might be like, wait, we said that was an internal force.

我紧张了，你可能会说，等等，我们说过那是一种内在的力量。

Underwater pees are also lengthier because the external water pressure counteracts the internal forces resulting from elevation difference.

水下小便也更长，因为外部水压抵消了海拔差异产生的内力。

It was an internal force, and we didn't include it up here, but we're doing the old rules now.

这是一种内在的力量， 我们没有把它包括在这里，但我们现在正在做旧的规则。

And the shape of the spring causes internal forces that try to return the spring to its original shape.

弹簧的形状会产生内力，试图将弹簧恢复到原来的形状。

They have deliberately coup-proofed the country by weakening the army, retiring its senior leaders and repositioning it as an internal security force that is scattered across the country.

他们故意削弱军队，让高级领导人退休，并将其重新定位为分散在全国各地的国内安全部队，以此来保护国家。

Mr. Mivart believes that species change through " an internal force or tendency, " about which it is not pretended that anything is known.

Mivart 先生认为， 物种通过“一种内在力量或趋势” 发生变化，对此人们并没有假装知道任何事情。

Similar to psychoanalysis, psychodynamic therapy focuses on helping people gain insight on the impact of unconscious internal forces, early relationships, and critical childhood experiences.

与精神分析类似，心理动力疗法侧重于帮助人们洞察无意识的内在力量、早期关系和关键童年经历的影响。

Elastic objects are made of materials and designed, so they have internal or inside forces that try to return them to their original shape.

弹性物体由材料制成并经过设计，因此它们具有试图使其恢复到原始形状的内力或内部力。

Death is a dramatic one-time crisis while old age is a day-by –day and year –by –year confrontation with powerful external and internal forces , a bittersweet coming to terms with one's own personality and one's life .

死亡是富有戏剧性的一次性危机，而老年则一天天一年年都在与强大的内外力量抗争，是一种苦乐参半的逐渐适应自己的个性和生活的过程。

He who believes that some ancient form was transformed suddenly through an internal force or tendency into, for instance, one furnished with wings, will be almost compelled to assume, in opposition to all analogy, that many individuals varied simultaneously.

谁相信某种古老的形式是通过一种内在的力量或倾向突然转变为， 例如，一个带有翅膀的人，他将几乎被迫假设， 与所有类比相反， 许多个体同时发生变化。