But we're going to irradiate it with two different light sources.

但是我们将用两种，不同的光源照射它。

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Aging of paper and its mechanism under different light sources were discussed.

讨论了光对纸的老化作用及其机理。

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He explains this weird photography USES different light sources during long exposure times.

他称自己诡异的成像手法源自于不同光源下长时间的曝光。

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But we're going to irradiate it with two different light sources.

但是我们将用两种,不同的光源照射它。

麻省理工公开课 - 化学原理课程节选

Colors can change shade, or metamerize, under different light sources, so when Harfouch hits on a perfect match he has to be sure it looks the same under sunlight as it does under artificial, supermarket light.

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