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单词 redwards
释义

redwardsadv.

Brit. /ˈrɛdwədz/, U.S. /ˈrɛdwərdz/
Origin: Formed within English, by derivation. Etymons: red n., -wards suffix.
Etymology: < red n. + -wards suffix. Compare slightly earlier redward adj. and slightly later redward adv.
Physics.
= redward adv.
ΘΚΠ
the world > matter > colour > named colours > red or redness > [adverb] > towards red end of spectrum
redwards1891
redward1903
1891 M. Foster Text Bk. Physiol. (ed. 5) IV. iii. iii. 1239 The spectrum extends redwards as far as in the normal eye.
1898 C. A. Young Text-bk. Gen. Astron. (rev.ed.) 394 At C the line in the spectrum is displaced redwards.
1979 Nature 19 Apr. 719/1 The IR line moved redwards by ∼150 Å and the red line bluewards by ∼70 Å.
2000 Adv. Space Res. 26 1749 Two redwards moving features can be easily tracked, at HJD 2450408 and HJD 2450412 respectively.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022).
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adv.1891
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