基本解释[天文学]产星率英汉例句双语例句Starburst galaxies are those in which star formation occurs at a much higher rate than the mean rate in a typical galactic time-scale.星暴星系是一类内部正在发生极为剧烈恒星形成的天体。star-formation rate更多例句专业释义天文学产星率