科学素养与生活应用·英语30篇（3）
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How Plants Use Sunlight to Make Food
植物如何利用阳光制造食物
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Plants use sunlight, water, and carbon dioxide to make food.植物利用阳光、水和二氧化碳制造食物。
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This process is called photosynthesis.这个过程称为光合作用。
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Green leaves contain chlorophyll, which captures sunlight.绿色叶片含有叶绿素，可捕获阳光。
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Sunlight energy helps turn carbon dioxide into sugar.阳光能量帮助将二氧化碳转化为糖。
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Oxygen is released as a byproduct of this process.氧气是该过程的副产物。
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Without sunlight, most plants cannot grow well.没有阳光，大多数植物无法良好生长。
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Photosynthesis supports almost all life on Earth.光合作用支撑着地球上几乎所有的生命。
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It happens only in parts of the plant that are green.它只发生在植物的绿色部位。