The substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer.

只需用抽空气体的粉末而不用单纯的高真空，一般便可减少辐射热传输，从而提高绝缘度。

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The plated sheet can be used to prepare the specimen for optical microscopy, SEM and TEM, it can also be used for the heat-treatment and the microhardness test of the powders.

电镀薄片可以用来制备光学显微镜、扫描电镜及透射电镜的观察样品，而且可以用来进行粉末的热片进及业余末的显微维氏硬度测试等实验。

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The heat causes the molten potassium to move inside the micropores between the graphite powders, so that the potassium molecules become intercalated into the graphite interlayers.

加热引起融化的钾在石墨粉间的空隙中流动，以致钾分子在石墨烯层间形成夹层。

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At the EADS labs in Filton, U.K., researchers demonstrated that they can print out several different metal parts for airplanes with a technology that uses a laser to heat metal powders until they form solid metal shapes.

FORBES: GE and EADS Are Developing Processes to Print Airplane Parts