This paper discusses and com pa res the methods of deriving the Rutherford scattering formula, and deepens our understanding of this formula.

讨论并比较了卢瑟福散射公式的几种推导方法，加深了对卢瑟福散射公式的理解。

youdao

As a test, I downloaded files from HDtracks.com, an online retailer specializing in hi-res audio, plugged a device known as a digital-to-analog converter (DAC) into my computer and listened over earphones.

WSJ: Sonic Truth