蒸發計
Evaporometer \E*vap`o*rom"e*ter\, n. [L. evaporare to evaporate + -meter: cf. F. ['e]vaporm[`e]tre.] (Physics) An instrument for ascertaining the quantity of a fluid evaporated in a given time; an atmometer.
evaporometer n : an instrument that measures rate of evaporation of water [syn: {atmometer}]