"浮游植物生活在海洋表面，在那里他们把二氧化碳释放到海里，同时放出氧气。

Phytoplankton live at the ocean surface, where they pull carbon dioxide into the ocean while giving off oxygen.

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城市居民人均二氧化碳释放量更低，规划师越能提高人口密度，效果就越好。

City dwellers’ emissions per person tend to be lower, and the more planners can do to increase population density the better.

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它将监测光合作用和植物生长，而这些对计算二氧化碳释放和吸收(尤其是通过植物和海洋)的进程至关重要。

This will monitor photosynthesis and plant growth, which is critical for calculating the process by which carbon dioxide is released and absorbed, especially by plants and the oceans.

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