我们都熟悉物质的三态。

We are all familiar with the three states of matter.

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由此，作者提出了三态相互平衡的理论，并阐述了实现三态平衡的途径。

Therefore, the author raises a theory on the three condition balance, and expounds the way to realize the balance of the three conditions.

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本文介绍了双阀值窗口比较开关及三态比较开关的基本工作原理及应用。

This paper presents basic operating principle and application of bivalve value window comparison switch and three state comparison switch.

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There's the water phase, there's the ice cube is the solid phase, and there's some water, gas, vapor, and that's one bar.

里面放一块冰，这是固态；,于是我们得到了水，冰和水蒸气三态共存的点。

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