释义 |
{{wiktionary|absorbtivity|absorptance|absorptivity}} In science, the term absorptivity may refer to: - Molar absorptivity, in chemistry, a measurement of how strongly a chemical species absorbs light at a given wavelength
- Absorptance, in physics, the fraction of radiation absorbed at a given wavelength
See also section of "absorptivity" in "emissivity" for information of radiometrical aspect. {{disambiguation}} |