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赫罗图上大多数恒星密集在由左上方(高温、强光度)至右下方(低温、弱光度)、沿稍微弯曲的对角线的狭窄带区内,形成一个明显的序列。又称主序。
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finite A-algebra
finite algebra
finite alphabet
finite-amplitude wave
finite analytic method
finite and nonfinite
finite arithmetic
finite asymptotic value
finite automaton
finite automorphism group
finite axiomatizability
finite-band potential
finite-band spectrum
finite base
finite basis
finite basis condition
finite branch
finite cardinal
finite cardinal number
finite chain
finite character
finite cochain
finite-cofinite algebra
finite commutative ring
finite complex
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