Maybe you're not looking at a reaction, but you've got some new compound, and you're looking at it go from liquid to solid or to gas.

也许你研究的不是一个反应，但你得到了一种新的化合物，你看着它从液体变成了固体或气体。

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Some new methods, solid state reaction by mechanical milling and liquid state reaction followed by spray drying, of synthesizing nanostructured feedstock are proposed.

介绍了固相反应法、液相反应原位喷雾干燥法等加工纳米结构喷涂粉材的新方法。

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