名词
中文翻译：辐射
同义词：
['radiant', 'emit', 'emitted']
例句：
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1.The sun radiates heat from its core.
太阳从其核心发出热量。
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2. Radiation is a process in which energy is transferred through space.
辐射是一种通过空间传递能量的过程。
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3.The scientist used radiation to study the structure of matter.
科学家使用辐射来研究物质的结构。