我们使用德布罗意关系式,波长等于,除以质量和速度的乘积，h，over，mass，times，volume。,我说明一点,我实际上经常写焦耳，而不是焦耳每秒。

And we can use the de Broglie relationship that wavelength should be equal to h and I want to make note that instead of writing joules per second, I actually wrote out with a joule is.

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介绍了用标准材料与待测材料的冲击波速度的关系评价阻抗匹配实验质量的一种方法。

This paper gives a method to evaluate the quality of the impedance-matching experiments by the relation between standard and unknown materials shock wave velocities.

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本实验的目的是研究力、质量和加速度之间的关系。

The purpose of this laboratory activity is to investigate the relationship between force , mass , and acceleration.

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