单词 | absorptivity |
释义 | Word Frequency absorptivity(ˌæbsɔːpˈtɪvɪtɪ, -zɔːp-) noun physics a measure of the ability of a material to absorb radiation, equal to the internal absorptance of a homogeneous layer of the material under conditions in which the path of the radiation has unit length and the boundaries of the layer have no influence |
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