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单词
金属线星
释义
金属线星
Encyclopedia
理学
恒星光谱
释
metallic-line star
金属线星
其金属谱线很强,近似于F型星,但其氢线却近似于A型星,而且由不同光谱区定出的光度级也很不相同,由短波段求得的光度级比由长波段求得的高的一类特殊星。符号为Am。
Astronomy
metallic-line star; metal-line star
金属线星
随便看
algebra of logic
algebra of matrices
algebra of measures
algebra of octonions
algebra of operators
algebra of polynomials
algebra of propositions
algebra of quaternions
algebra of random variables
algebra of relations
algebra of sets
algebra of subsets
algebra of symmetric functions
algebra of tensors
algebra of transformations
algebra over a field
algebra over a ring
algebra package
algebra representation
algebras
algebra situs
algebra solution of the harmonic oscillator
algebra with associative powers
algebra with identity
algebra with involution
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