The research on "missing sink" is main content in the global carbon cycle and global climate change.

“未知汇”的研究是全球碳循环及全球气候变化研究的主要内容之一。

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It is found that there is a large missing carbon sink between available carbon source and sink by studies of global carbon cycle.

全球碳循环研究中发现，目前已知碳源与碳汇不能达到平衡，存在一个很大的碳失汇。

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The apartment is small. A door is missing under the kitchen sink and there is a hole in the wall near the window.

VOA: standard.2010.02.23

For those interested, CleanBeta will be posting more about the missing carbon sink later this week .

FORBES: The 'Glaring Hole' in Climate Science