A shortening of the observed wavelength of light from celestial objects, as discerned from the displacement of spectral lines towards shorter…
| 单词 | θ1280 |
| 释义 | the world > the universe > radio source > [noun] > blue shift (2) blueshift1933 A shortening of the observed wavelength of light from celestial objects, as discerned from the displacement of spectral lines towards shorter… violet shift1959 displacement of spectral lines towards the violet end of the spectrum; decrease in the wavelength of electromagnetic radiation; usually called a blue… |
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