In this thesis, the Sino-American economic relationship is chosen as the target of observation and the relativity of Sino-American economic fluctuation as the central topic.

论文以中美经济关系为考察对象，围绕着中美经济波动相关性这一中心议题进行研究。

youdao

Then we calculated several landscape indexes to present the variation characteristics of water through the theory of Tupu and reflect the relativity and math relationship of water elements.

通过多种景观指数图谱理论来表达水域的变化特点，反映水域要素的相关性和数量关系。

youdao

A look at the evolution of Albert Einstein "s theory of relativity, and Einstein" s relationship with British scientist Sir Arthur Eddington, the first physicist to understand his ideas.

本片重要回顾了爱因斯坦当初发明相对论的过程，以及他与英国著名学者阿瑟·爱丁顿之间的友谊，后者是第一个理解爱因斯坦理论的物理学家。

youdao

And, as you know, Einstein made many, many, many very important contributions to science and relativity, but he called this his one single most important contribution to science the relationship between energy and frequency and the idea of photons.

于这些波包里，你们也知道，爱因斯坦在科学和相对论上,做出了非常非常非常多的贡献,但它把这个叫做他对科学,最重要的贡献，就是能量和,频率之间的关系以及光子的概念。

麻省理工公开课 - 化学原理课程节选