Want to meet up so I can excite your natural frequency?

想要以此邂逅吗？那么我可以激活你的自然的频率。

Why is natural frequency important in vibration analysis?

在振动分析中，为什么自然（固有）频率很重要？

It is the natural frequency of emission of the hydrogen atoms in space.

这是空间氢原子“释放”的自然频率。

Then the natural frequency and correspondent vibration mode are gained.

从而可求出固有频率及相应的振型。

The swing is a pendulum with a single natural frequency depending on its length.

秋千是只有一个固有频率的摆，此频率决定于它的长度。