Thought differentiating research is a kind of researching method of pure theory and pure concept based on logic deduction.

思辨研究是以逻辑推导的方式进行的纯理论、纯概念式的一种研究方法。

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When my husband and I had to make a decision whether we should gain some benefits from our discovery, both of us thought it violate our pure concept of studying.

当皮埃尔·居里和我决定应否在我们的发现上取得经济上的利益时，我们都认为这是违反我们纯粹研究观念的。

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The interesting thing is that this concept can be extended to virtually any field or endeavor. There are pure movies and impure movies.

有趣的是事实上这个概念可以在任何的领域和方向被延伸。

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You could argue this is as close to a pure art form as a concept car can get.

FORBES: Connect

The result is a concept car with no unnecessary weight, and one that concentrates on the pure essence of sporty motion.

ENGADGET: Audi's Urban Concept heads to IAA Frankfurt, tickles our EV sensibilities

More direct evidence from studies of experiments with animals and humans, however, suggests that we may have to alter the very concept of what we mean by hearing loss, and that current tests - particularly pure-tone audiometry which measures our ability to perform "pin-drop" hearing - may not be sufficient to pick up the early signs of a decline in hearing function.

BBC: Viewpoint: Does deafness contribute to dementia?