薄层经过化学溶剂处理以增强两种材料间的电子耦合。
The films were chemically treated with solvents to enhance electronic coupling between the two materials.
这种改进的技术包括下列三个步骤：利用增强的X射线显示出藏匿的物品、利用传感技术搜寻危险化学品，并利用无线射频技术识别液态和固态物质。
There are three main approaches: enhanced x-rays to spot hidden objects, sensor technology to sniff dangerous chemicals, and radio frequencies that can identify liquids and solids.
研究者猜想在红茶多糖化学成分有某些独特的东西，能增强它的血糖功效。
Researchers suspect there may be something unique about the chemical composition of black tea polysaccharides that boosts their blood sugar benefits.
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