double-line spectroscopic binary, two-spectrum binary
[天文学英汉词典]
double-line spectroscopic binary, two-spectrum binary双谱分光双星
两子星视向速度曲线都测得的分光双星。
是什么意思,double-line spectroscopic binary, two-spectrum binary的解释,double-line spectroscopic binary, two-spectrum binary的翻译