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单词 redshifted
释义

redshiftedadj.

Brit. /ˈrɛdˌʃɪftᵻd/, U.S. /ˈrɛdˌʃɪftᵻd/
Origin: Formed within English, by compounding. Etymons: red adj., shifted adj.
Etymology: < red adj. + shifted adj., after redshift n. Compare later redshift v.
Chiefly Astronomy.
Characterized by a displacement towards longer wavelengths; having undergone a redshift.
ΘΚΠ
the world > the universe > star > star-matter > [adjective] > red shift
space-reddened1938
redshifted1948
1948 Physical Rev. 73 451/2 The ‘red shifted’ spectral distribution of Eq. (11) predicts a strong concentration of thermal photons at very low energies.
1963 Nature 16 Mar. 1041/1 Some broad lines..may be red-shifted hydrogen lines.
1976 Pract. Electronics Oct. 793/3 They set up their apparatus to scan for the 21 cm line at what could be its redshifted wavelength.
1988 B. Parker Creation iii. 47 It was well known at the time that receding objects gave spectra with redshifted lines.
1997 W. Shatner Avenger xiv. 208 The lighting was distinctly redshifted, matching normal illumination on Vulcan.
2007 Tetrahedron Lett. 48 2252/1 The amphiphilic chlorophyll derivatives formed stable aqueous aggregates with a red-shifted Qy absorption band.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022).
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adj.1948
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