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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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bis in die
bisipe
bisitun
bisj
bisk
biskamzha
biskara boil
biskek
bisket
bisket jatra
biski
biskra
biskra, algeria - biskra
biskra boil
biskra button
biskupin gorodishche
bisl
bisla
bis-lactobionic acid amide
bislama
bislama language
bisley
bisley field target organisation
bislig city water district
bism
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更新时间:2025/3/20 0:33:51