azeotrope

a.ze.o.trope

n.（名词）
A liquid mixture of two or more substances that retains the same composition in the vapor state as in the liquid state when distilled or partially evaporated under a certain pressure.
共沸混合物：两种或多种物质组成的液体混合物，当在某种压力下被蒸馏或局部汽化时，在气体状态下和在液体状态下保留相同的物质的成分

来源：
a-
a-
Greek zein [to boil] * see zeolite
希腊语 zein [沸腾，煮] *参见 zeolite
Greek -tropos [turning] * see -tropous
希腊语 -tropos [转动，转弯] *参见 -tropous

【引伸】
a.zeotrop.ic
a.zeot.ropy