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单词
spectral classification
释义
spectral classification
spectral classification
[
′spek·trəl ‚klas·ə·fə′kā·shən
]
(astronomy)
A classification of stars by characteristics revealed by study of their spectra; the six classes B, A, F, G, K, and M include 99% of all known stars.
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where would you like to go tonight?
where would you rather live
where you are coming from
where you are planted
where you been hiding ?
where you been keeping yourself?
where you live
where you're coming from
where’s the fire?
w hernia
whernin
wherret
wherries
wherrit
wherry
wherryite
wherry, kenneth
wherryman
wherrymen
wherso
whes
whet
whet appetite
whether
whet her appetite
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更新时间:2025/3/28 10:01:24