空气中蒸发 meaning in English

air evaporation

Directions : all essential oils are highly volatile , and evaporate on exposure to air , giving off their aroma
用法：所有的基本护理精油都是有很强的挥发性的，会在空气中蒸发，也会散发出香气。
Environmental tobacco smoke - determination of vapour phase nicotine and 3 - ethenylpyridine in air - gas - chromatographic method
环境中的烟草烟雾.空气中蒸发相烟碱和3 -乙烯基吡啶的测定.气相色谱法