You ran a chemical profile on her hair?

你给她的头发做了化学分析了吗？

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The researchers found that when they roasted the P. terebinthus nuts for 20 minutes at 200 degrees they started to show a volatile chemical profile similar to roasted coffee beans.

研究人员发现，把红脂乳香树的果实在200度的温度下烘烤20分钟，它们会表现出同烘烤过的咖啡豆类似的极不稳定的化学特征。

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As the main method of stabilizing oil production and controlling water cut, chemical profile control is an important way to improve the integrated development of high water cut period reservoir.

化学调剖技术作为稳油控水的主要手段，是提高中高含水油藏整体开发效果的重要途径。

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Researchers in Japan and Spain led by Eiriki Sunamura of the University of Tokyo found that Argentine ants living in Europe, Japan and California shared a strikingly similar chemical profile of hydrocarbons on their cuticles.

BBC: Earth News - Ant mega-colony takes over world

Each profile will contain descriptions of the plant itself, of its medical properties, and of chemical tests that can be used to identify it.

ECONOMIST: A pharmacopoeia for Africa