a line of relative darkness in the spectrum of light coming from a given source, caused by absorption of light at a particular wavelength; = absor…
单词 | θ78952 |
释义 | the world > matter > physics > atomic physics > decomposition of light, spectrum > [noun] > system of absorption bands > dark lines of (2) dark line1802 a line of relative darkness in the spectrum of light coming from a given source, caused by absorption of light at a particular wavelength; = absor… absorption line1861 a dark line in the spectrum of electromagnetic radiation transmitted through a substance, due to absorption at a particular wavelength; cf. absorptio… |
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