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| 单词 | b star |
| 释义 | B starnoun Astronomy.a massive, relatively hot, blue to white star, as Rigel or Spica, having a surface temperature between 10,000 and 30,000 K and with an absorption spectrum dominated by the Balmer series of hydrogen with lines of neutral helium present. Compare spectral type. Words nearby B starBSSc, B.S.S.E., B.S.S.S., BST, B.S.T.&I.E., B star, B.S.Trans., B supply, BSW, bt., B.T.Ch. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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