First, they exposed three tubes of chrome yellow to UV radiation until one turned a chocolate color.
首先，他们将三管铬黄曝露在紫外线辐射中，直到其中一管变成巧克力色。
The scientists validated previous hunches that UV light and sunlight are to blame for catalyzing chemical reactions of chrome yellow on canvas.
科学家们验证了先前的猜测，紫外线和日光对催化画布上的铬黄的化学反应要负很大的责任。
The lithography room is lit with yellow light to avoid interference with the UV light used with the photomasks.
平板印刷室里面点着黄色的灯，避免光掩膜与紫外线相互干扰。
5 respectively, which show good anti-UV properties except yellow dyes.
除黄色外都达到了很好的抗紫外线效果。
The green silver colloid and yellow silver colloid were prepared by two?step photochemical procedure and UV photochemical procedure respectively.
研究了不同光源、光照时间、反应物浓度等对绿色银胶形成的影响 ，分别制备了绿色银胶和黄色银胶 。
Under UV light, tar from the Gulf of Mexico oil spill lights up orange-yellow on the beaches of Gulf Islands National Seashore (picture) while clean sand glows purple in a long-exposure picture.
长曝光拍摄的图片中，大片的油污在紫外线下发出橙黄色的光，干净的沙子为紫色。这是海湾岛国家海滨沙滩上的情景。
Weak green-yellow fluorescence under UV light.
紫外光照射发弱绿黄色荧光。
Weak green-yellow fluorescence under UV light.
紫外光照射发弱绿黄色荧光。
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