In nonenhanced CT of the head,detection of ischemic brain parenchyma is facilitated with variable window width and center level settings to accentuate the contrast between normal and edematous tissue.是什么意思_In nonenhanced CT of the head,detection of ischemic brain parenchyma is facilitated with variable window width and center level settings to accentuate the contrast between normal and edematous tissue.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句