redshift.
/red-shift/US // ˈrɛdˌʃɪft //UK // (ˈredˌʃɪft) //
红移
Definitions
n.noun · 名词
- 1.
Astronomy.
- ›a shift toward longer wavelengths of the spectral lines emitted by a celestial object that is caused by the object moving away from the earth.
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