| 释义 |
vapor density【医】 蒸汽密度 vapor density vapor density n.(名词)The ratio of the weight of a given volume of one gas to the weight of an equal volume of another gas, typically hydrogen, at the same temperature and pressure.蒸汽密度:一定量的一种气体的重量与相等量的另一种气体的重量,通常为氢气,在温度和压力相同时的比率 |