To prepare, preserve, or finish ( a substance ) a chemical or physical process.

用化学或物理方法制备 、 保存或润饰 ( 某物质 ).

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Is the substance a simple one, or a chemical compound?

这种物质是单质还是化合物?

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Empress WU Tse - tien is in substance a historic figure worthy of high compliment.

她是一位基本上值得肯定的历史人物.

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This paper describes the substance a theoretical study on determination ofrockmass stress by parallel boreholes method.

阐述了平行钻孔法岩体应力测试的实质及以往的原岩应力推算方法.

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The new substance a liquid that quickly a solid when mixed with another chemical.

这种新液体物质如果和另外一种化学制品混合在一起,就会很快变成固体.

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