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单词
Be star
释义
Be star
[¦bē¦ē ´stär]
ASTRONOMY
A star of spectral type B in the Draper catalog that has emission lines indicating mass loss and a surrounding gaseous shell.
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gram-atomic weight
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gramenite
gram-equivalent weight
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gramicidin
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graminicolous
graminivorous
graminoid
grammar
gram-molecular volume
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gram-roentgen
Gram-Schmidt orthogonalization process
Gram's stain
Gram's theorem
gram-variable
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