| 释义 |
vapor density短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
蒸汽密度
Noun:
the density of a gas relative to the density of hydrogen近义词 vapour density蒸气密度,蒸汽密度,汽密…
Thought water is a good refrigerant, it is difficult to be used directly in a common compression refrigeration system due to its very low pressure and vapor density at the evaporation temperature.
由于水的蒸发压力低、比容大使得水作为制冷剂直接用于压缩式制冷系统还有很大的困难。 cnki |