A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.

无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净。

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With increasing temperature, the yield of volatile matter of vitrinite and fusinite increased.

随热解温度升高，镜质组和丝质组的挥发分收率增加。

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Standard Test Method for Nonvolatile Matter in volatile Solvents for Use in Paint, Varnish, Lacquer, and Related Products.

色漆，清漆，喷漆及相关产品用挥发性溶剂中不挥发物质的试验方法。

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The technique works by focusing high-powered microwaves on plant-based material, transforming the tough cellulose molecules of the plant matter into volatile gases.

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These volatile details matter, but the underlying problem remains unchanged: The economies of Europe and the United States have arrived at the moment when they no longer have any conceivable hope of being able to pay for the huge public commitments they've amassed the past 40 years.

WSJ: Review & Outlook: The Global Rout

In the last few years, many companies have begun adopting energy saving technologies as a matter of good business in a world with high and volatile energy prices.

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