The experiment on anisole dehumidification was carried out. And the results showed that the way of drying anisole by dry nitrogen is proved feasible.
进行苯甲醚的脱水实验,实验结果证实用干燥氮气除去苯甲醚中微量水的方法是可行的。
He proposes that for bacteria living in a dry environment, where molecules could not easily diffuse between colonies, airborne ammonia could serve as an important indicator of nitrogen sources.
他认为,对于身处干燥环境中的细菌来说,分子不易在菌落之间进行扩散,而空气中的氨就可以作为一重要的营养源的指示信息。
They add silver iodide, dry ice and liquid nitrogen to the clouds causing immediate precipitation.
他们把碘化银、干冰及固态氮加入云层当中形成直接降雨。
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