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暖化戰爭首部曲-溫室效應的形成

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Uploaded by on Jun 13, 2011

當太陽光射向地球時,有50%能穿越大氣層而被地表吸收。被地表吸收的太陽光,會再以紅外線的形式被放出,此時大氣中的「溫室氣體」吸收了這些紅外線輻射,再放射回地球表­面。紅外線輻射不斷被溫室氣體攔截的過程中,將熱量累積在地球上,結果就會讓地表的溫度升高。
就像農業中經常使用溫室來維持農作物生長的溫度一樣,所以稱為「溫室效應」。

劉紹臣: 溫室效應,他更像是我們大家習慣的其實是冬天你蓋一層被子,ok,你加一層被子好比說加二氧化碳就等於加一層被子,你加了被子有什麼效應呢?我們身體放出去的熱會被被子吸­收然後又放回來,有一部分放回來,所以使我們身體感覺到暖和,是這樣的,那地球的溫室氣體其實是一樣的。

更多詳細內容請至商鼎數位官方網站http://www.sunnyforearth.com/

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