“single-lined binary”的概念、定义、翻译、参考文献-科学参考

单词	single-lined binary
释义	single-lined binary Astronomy A spectroscopic binary in which only one set of spectral lines is detectable; sometimes also called an SB1 system. The binary nature of the system is indicated by the fact that the spectral lines exhibit periodic Doppler shifts due to orbital motion.
随便看	realism realism/anti-realism real-is-positive convention realistic reaction reality real line Really Simple Syndication real money supply real national income real number real numbers real option theory real part real part of a complex number real projective plane real terms real time real-time chat real-time clock real-time commanding real-time control real-time language real-time operating system real-time operation real-time system

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