常見例句雙語例句Aim:To investigate the changes of amyloid precursor protein(APP) transcriptional level at different ischemic times in rats' ischemic penumbra and core of cortices.目的：研究大鼠局灶性腦缺血不同缺血時間皮質半暗帶和中心區(qū)淀粉樣前體蛋白（APP）在轉錄水平表達規(guī)律。 返回 core precursor protein