热辐射

heat emission的用法和样例：

例句

Heat radiation obeys the same laws as those of light.热辐射与光所遵守的定律相同。
Thermal imagery produces a visual record from natural heat radiating sources.热图象由天然热辐射源产生一种可见的记录。

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发表于:2018-12-02 / 阅读(86) / 评论(0)

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2012年VOA慢速英语(一)月

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2010年VOA慢速英语(九)月

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VOA标准英语2010年(一月)

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aspheric correcting lens

asterina sinsuieiensis