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

red shift

noun Astronomy

The displacement of spectral lines towards longer wavelengths (the red end of the spectrum) in radiation from distant galaxies and celestial objects. This is interpreted as a Doppler shift which is proportional to the velocity of recession and thus to distance. Compare with blue shift.In 1929 Edwin Hubble's systematic observations of other galaxies confirmed the red shift....

This effect is known as the gravitational red shift.
This red shift should result in different relative emissions at different wavelengths.

单词	red shift
释义	red shift noun Astronomy The displacement of spectral lines towards longer wavelengths (the red end of the spectrum) in radiation from distant galaxies and celestial objects. This is interpreted as a Doppler shift which is proportional to the velocity of recession and thus to distance. Compare with blue shift.In 1929 Edwin Hubble's systematic observations of other galaxies confirmed the red shift.... This effect is known as the gravitational red shift. This red shift should result in different relative emissions at different wavelengths.
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