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。
The team set up a perimeter and began sweeping the area clean.
研究小组在此地圈定了一个周长，开始着手清理这块区域。
We always did our system builds on a clean environment set up by the I&T team, so we thoroughly tested the build documentation, which we followed to the letter.
我们通常在被I&T 团队建立的清洁环境中进行系统的构建，因此我们彻底的测试了构建的文档。
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