There was still snow on the ground, but the flower could come out because the sunlight already passed through the ground.

尽管地上还有残雪，但花也可以出来的，毕竟阳光已经透过了地面。

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Summer leaves are green because they are full of chlorophyll, the molecule that captures sunlight converts that energy into new building materials for the tree.

夏天的树叶是绿色的，因为它们富含叶绿素，这种捕捉阳光的分子可以将这些能量转化为新的树木生长材料。

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Photosynthetic life is impossible there because sunlight is completely absent, but life such as the microbes that flourish deep within earth may still be possible.

因为那里完全没有阳光，所以不可能有光合作用的生命，但像在地球深处蓬勃生长的微生物之类的生命可能仍然存在。

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Arctic sea ice is important because it throws sunlight back into space, keeping the sea cold.

VOA: special.2009.05.05

In the UK "between October and May virtually no-one makes vitamin D because of the sunlight" regardless of your skin colour, so Vitamin D levels are dependent on dietary intake, he said.

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That is necessary because the balloon concentrates sunlight up to 400 times, and without this cooling the cell would quickly burn out.

ECONOMIST: Monitor

Reductions in sunlight reduce photosynthesis, but clouds and atmospheric particles scatter sunlight, meaning plants are then able to convert more of the available sunlight into growth because fewer leaves are in the shade.

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