这是试图把四元数方法引入空间啮合原理研究的一种尝试。

This represents an attempt in introducing quaternion methods in the study of cases involving space engagement.

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地球物理学地球科学的主要分支，用物理学的方法和原理研究地球。

Geophysics major branch of earth science that applies the principles and methods of physics to the study of the earth.

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斯坦福大学的研究表明，大脑中的图像刺激神经系统的原理与某人实际在做某事是一样的。

Research conducted at Stanford University shows a mental image fires the nerve system the same way as actually doing something.

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He thinks about examples, he surveys examples and tries to extract a kind of metaphysical principle from this.

他思考一些例子，调查研究它们,试图从中提取一种,哲学原理。

耶鲁公开课 - 死亡课程节选

Of course, that's not the useful application for it, it's more of a proof of principle, but it does show you that you can put it in for studies in any organisms.

当然，这不是很有用的应用，这仅仅是一个原理上的证明，但它告诉你你可以把它,放到研究任何生物体中。

麻省理工公开课 - 化学原理课程节选

So this is another kind of engineering, an engineering not to look more closely at how humans work but an engineering to improve their function when it's failing.

这便是另一种工程技术,它并不研究人体运作原理,而是强化某部位的功能,如果这个部位失效了的话

耶鲁公开课 - 生物医学工程探索课程节选