Based on its radiation intensity, the team conservatively estimates its mass at 500 times that of the sun, says Farrell, now at the University of Leicester in the United Kingdom.是什么意思_Based on its radiation intensity, the team conservatively estimates its mass at 500 times that of the sun, says Farrell, now at the University of Leicester in the United Kingdom.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句