So one last concept that I want introduces is this idea of resonance.

我要介绍的最后一部分内容,是共振态这个概念。

麻省理工公开课 - 化学原理课程节选

I wanted to talk about one last concept and this is one the boxes from Chapter 5 and you've already been using this in your homework.

我想说的最后一个概念,就是第五章里的一节,你可能已经在作业里用到了

耶鲁公开课 - 生物医学工程探索课程节选

This one is a concept animation, obviously, and long on the gee-whiz factor.

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But underlying all of this is one key concept: you must be willing to accept failures as a necessary part of the innovation process.

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If this design concept is what one person can do in a week (as Simeonov claims on his site), imagine what those 100 folks are doing in Cupertino.

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