Enthalpy of vaporization:
The enthalpy of vaporization, (symbol ∆Hvap) also known as the (latent) heat of vaporization or heat of evaporation, is the enthalpy change required to transform a given quantity of a substance from a liquid into a gas at a given pressure (often atmospheric pressure, as in STP).
en.wikipedia.org
汽化热:
汽化热（沸腾焓）是一个物质的物理性质，比潛熱的一種，一般用表示。
zh.wikipedia.org
This article uses material from the Wikipedia articles %@, which are released under the Creative Commons Attribution-Share-Alike License 3.0.
Enthalpy of vaporization汽化热