英语词汇“blueshift”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	blueshift
释义	blueshift blueshift (ˈbluːˌʃɪft) n (Astronomy) a shift in the spectral lines of a stellar spectrum towards the blue end of the visible region relative to the wavelengths of these lines in the terrestrial spectrum: a result of the Doppler effect caused by stars approaching the solar system. Compare redshift blue•shift (ˈbluˌʃɪft) n. a shift toward shorter wavelengths of the spectral lines of a celestial object, caused by the motion of the object toward the observer. [1950–55] Translations голубое смещение blueshift blueshift (bloo -shift) An overall shift of the spectral lines in a spectrum toward shorter wavelengths as a result of the Doppler effect. It is observed in the spectra of celestial objects approaching the Earth. See redshift. ThesaurusSeeredshift
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更新时间：2024/11/11 22:39:28