The contrast agent having been injected, the abscissa of the time-density curve of the artery and the tissue in the dynamic CT image is the time, and the ordinate is the increased CT value after the injection.是什么意思_The contrast agent having been injected, the abscissa of the time-density curve of the artery and the tissue in the dynamic CT image is the time, and the ordinate is the increased CT value after the injection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句