It is an artificial construct created by man to justify his inactions and insouciance.

它是人类创造出来判断懒惰与漠不关心的一种人造概念。

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The only way to prove these ideas was to construct an artificial chromosome with those genes in them, and we had to do this in a cassette-based fashion.

证明这些想法的唯一途径就是用这些基因人工构建一个的染色体，而且我们必须用基于表达框的方式来达到这一目的。

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How to construct an excellent artificial neural network based on actual problems is a knotty problem for us.

如何根据问题建立一个好的神经网络是摆在我们面前最棘手的问题。

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Greens may be moaning about that man-made, artificial construct for some time.

ECONOMIST: Why the Green breakthrough may finally have come

Indonesia, it is argued, is an artificial construct, with a bewildering collection of languages, religions and ethnic groups whose only common denominator is that the jigsaw once made up the Dutch East Indies.

ECONOMIST: Indonesia

Where documentaries must construct their narratives from found matter, reality TV can place real people in artificial surroundings designed for maximum emotional impact.

FORBES: The hierarchy of reality TV shows (Or: A defense of my desire to be on Survivor)