<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="abcb-glossentry" ?><abcb-glossentry id="_f659c533-7879-4c36-b557-f489e4d53b54" outputclass="abcb-glossentry"><glossterm id="_2f118137-d02b-4603-956a-24056d537ed4">Vapour pressure</glossterm><glossdef outputclass="glossdef"><p>The pressure at which water vapour is in thermodynamic equilibrium with its condensed state.</p></glossdef></abcb-glossentry>