但是，同时我们也知道，物质的原子理论。

But, at the same time, we do know about the atomic theory of matter.

youdao

现在化学符号则表示化学中物质的原子理论的系统性。

The present symbols express the system set out by the atomic theory of matter.

youdao

还有所有那些日常消费品。其存在在很大程度上都得归功于那样一些制造方法，没有爱因斯坦对物质的原子理论的阐明，就不会有这些制造方法。

And all those everyday consumer products, which owe their existence, in no small part, to manufacturing methods that wouldn't work without Einstein's enunciation of the atomic theory of matter.

youdao

And they had this feeling because there had just been this huge boon of discovery, of scientific advances that included Newtonian mechanics, it included Dalton's atomic theory of matter, also thermodynamics and classical electromagnetism.

他们会有这样的感觉,是因为他们刚，经历科学上的,大繁荣期，包括牛顿力学,道尔顿物质原子理论，热力学和电磁学,都取得了巨大进展。

麻省理工公开课 - 化学原理课程节选