空氣中有哪些東西在?? - 社會議題
By Eden
at 2005-12-11T00:00
at 2005-12-11T00:00
Table of Contents
如題......空氣中有哪些東西在??我只知道有氧氣和二氧化碳 空氣中有哪些東西在??
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社會議題
All Comments
By Agnes
at 2005-12-14T04:26
at 2005-12-14T04:26
By Zora
at 2005-12-15T03:25
at 2005-12-15T03:25
Oxygen 氧 ---- 21 %
Carbon dioxide 二氧化碳 ----0.03%
Noble gases 惰性氣體(argon氬,neon,helium,krypton氪,xenon氙,radon氡) ----0.932%
Water vapour 水蒸氣 和 other gases 其他氣體 ----variable (看情況而定,e.g.在沿海地區,水蒸氣含量較高)
(對不起,有些不懂翻譯回中文)
By Zenobia
at 2005-12-15T22:29
at 2005-12-15T22:29
這很簡單誰都嘿ㄇ
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