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海水裡氮氣約占二分之一，氧氣約占五分之二，氧氣濃度會隨著海水深度增加而降低，那為什麼非常深的海洋仍然有海洋生物可以活下來？
#海洋科學 #地理 #自然 #氣候
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 3 min
發音: 華語
發行: 2018-06
導演: 安偉民
片長: 4 min
片長: 13 min
發行: 2019-06
導演: 高逸峰
片長: 22 min
發行: 2016-06
導演: 原著：戴志強
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