接触氨蒸气会生成白色云雾。
通过大气层中水蒸气的冷凝作用形成了云，凝结在成簇的氨分子和硫酸分子周围。
Clouds are formed by the condensation of water vapour in the atmosphere around clusters of molecules such as ammonia and sulphuric acid.
工作站内置的风机容纳两个大型过滤有机蒸气，甲醛和氨的碳过滤器，可用于在任何配置。
Workstations with a built-in blower accommodate two large carbon filters for organic vapor, formaldehyde, and ammonia that can be used in any configuration.
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