首页 / 词典 / good

大家在搜： Spectrum Analyzer spectrum colors spectrum estimation specular hematite speculate in real estate Spectroscope Spectrophotometric spectrophotometer spectroheliograph Spectral theorem

spectroscopic binary star

网络分光双星

spectroscopic binary star

spectroscopic binary star

双语例句

1

A spectroscopic binary star , 245 light-years from Earth , one of the brightest stars in the sky and the brightest star in the constellation Virgo .

一种用分光镜观察的距地球245光年双星，是天空中最亮的恒星之一，也是处女座中最亮的星星。