英汉词典

1.It is a reliable and accurate method to localize the gyri and lobes according to the pattern of medullary branches.

矢状面上利用髓突定位脑回、脑叶准确可靠，为一种较为实用的方法。

2.Purpose Significance to study of the central sulcus, precentral and postcentral gyri by MR imaging, to determine its location for application of the clinic.

目的通过使用磁共振影像技术来研究中央沟及其相邻解剖结构在影像中的特征性表现。

3.Results: Various fissures, sulci and gyri of the fetal brain appeared sequentially according to the chronological stages and were demonstrated very well on MR imaging.

结果：MR成像能很好地显示某些脑裂、脑沟及脑回按时间依次出现的过程；

4.MAIN OUTCOME MEASURES: Glucose metabolism of bilateral frontal lobes, bilateral caudate nuclei, bilateral cingulate gyri and bilateral cerebella.

主要观察指标：双侧额叶、尾核、扣带回和小脑葡萄糖代谢显像的半定量分析。

5.The characteristic feature is the presence of "tubers" which are enlarged and firm, whitened gyri.

组织学上的特征表现为出现结节，它是扩大、变硬、变白的脑回。

6.Results 5 normal cases with surface anatomy scanning showed excellent visualization of the sulci and gyri on the surface of the brain.

结果5例正常扫描均能清楚地显示中央沟、外侧裂等大脑半球的主要沟回。