In a trench dug by a University of South Florida Coastal Research Lab team, layers of oil-stained sand light up orange under ultraviolet light. Clean sand appears violet.

南佛罗里达大学海岸研究实验室的团队挖掘的一条地沟，沾了油污的沙子在紫外线下为橙色，而干净的沙子为紫色。

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What's more, bitter orange doesn't appear to help people lose weight, according to a research review.

更重要的是，据一项研究评论说，酸橙似乎对减肥并没有帮助。

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This research work was focused on using visible/near-infrared spectroscopy detection technology for measuring the total acidity of navel orange(Ganzhou, Jiangxi).

利用可见/近红外光谱检测技术对赣南脐橙总酸含量的无损检测进行了相关研究。

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Growing out of that research, our latest book, The Orange Revolution, includes the results of a 350, 000-person study that measured the characteristics of extremely productive teams.

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It has invested disproportionately high resources in people, distribution, research and development, principally marketing Oreos and orange drink Tang, its top-selling items out of its dozens of brands.

FORBES: Retail