觀看人次：
665
二氧化碳在我們呼吸的空氣成分裡所占的比例不到千分之一，但它卻是讓地球可以保暖的大功臣，如果空氣中的二氧化碳含量過低，那地球就可能會變成一顆大冰球。
#自然 #地理 #海洋科學 #氣候
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 12 min
發音: 華語
發行: 2019-06
導演: 高逸峰
片長: 11 min
發行: 2018-01
片長: 21 min
發行: 2016-06
導演: 原著：戴志強
片長: 23 min
片長: 4 min
發行: 2018-06
導演: 安偉民
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