热能在辐射时，转换成性质与光类似的辐射能。
In radiation, thermal energy is transformed into radiant energy, similar in nature to light.
热能在辐射时，转换成性质与光相似的辐射能。
In radiation, thermal energy is transformed into radiant energy, similar in nature to light.
热能的三种传递方式是传导、对流与辐射。
热能的三种传递方式是传导、对流与辐射。
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