Like engineers, they design things, assembling components into systems and evaluating tradeoffs among alternatives.

像工程师一样，他们设计事物，把部件装配为系统，在候选方案中寻求一种平衡。

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They take those descriptions and the scientist that is known and they try to design new things, and so if you look at a dictionary it has words like this, that you're designing things or another way to say that is that you're trying to apply science, you're looking at applications.

他们利用已知的,科学原理和描述,来设计新东西,因此,如果你查字典时看到这样的词条,设计产品或者换句话说,试图应用科学原理,那么你看的这个词就是应用

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If we change our principles, models, and rules, but keep our old behaviors in place, as had been the case during prohibition, things not only change according to the new design, they can get much worse.

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"As we have to design for bigger and bigger people, things are going to look like they're made of two-by-fours, " Mr. Kane said.

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"What we are doing is the basic science to design these things, like how big should items be, and how they can stop interfering with each other, " explained Professor Brewster.

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