In this image, the lowest energy X-rays that Chandra detects are red, the medium range is green, and the most energetic ones are colored blue.是什么意思_In this image, the lowest energy X-rays that Chandra detects are red, the medium range is green, and the most energetic ones are colored blue.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句