名词
中文翻译：太阳光
同义词：
['sunlight', 'solar radiation']
例句：
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1.The heliox tank is filled with a special gas that helps the astronauts stay warm in space.
氦气罐里装满了一种特殊的气体，帮助宇航员在太空中保持温暖。
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2.Heliox is used to protect the eyes from the intense light of the sun.
氦气被用来保护眼睛免受太阳强烈光线的伤害。
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3. In some areas, heliox is also used as a fuel for spacecraft engines.
在一些地区，氦气也被用作航天器引擎的燃料。