这里存在一个气态和液态的共存关系，是什么意思，液态的A物质和气态的A物质共存？
There's a coexistence between the gas phase and the liquid phase. And what does it mean for a liquid to be coexistent with a in the gas phase?
团体有固定的形状和体积的物质；既不是液态，也不是气态的东西。
A substance having a definite shape and volume; one that is neither liquid nor gaseous.
生物质能源是唯一可再生、可替代化石能源转化成气态、液态和固态燃料以及其它化工原料或者产品的碳资源。
Biomass is the sole renewable carbon resource that can be transferred into gas, liquid and solid fuels as well as other chemicals.
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