Using ultraviolet rather than visible light in microscope allows for the perception of finer detail .

在显微术中使用紫外线而不用可见光，就能够观察更精细的细节。

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Using ultraviolet rather than visible light in microscope allows for the perception of finer detail.

术中使用紫外线而不用可见光，就能够观察更精细的细节。

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But during the trial Astra brought in a drug-delivery expert from the University of Nottingham who analyzed Andrx's pellets under a microscope with infrared and ultraviolet light and concluded they contain a third layer after all, thus infringing Astra's patents.

FORBES: Hard to Swallow