Conclusion MR imaging with suitable sequence and parameter can make up the CT and X ray picture to help diagnose of pulmonary segement lesions.

结论：合适的序列和参数的MR成像能与CT和X线互相补充，有助于肺段病变的诊断。

youdao

In segement one you talked about how the house was built up now how it collapsed.

第一章中,您提到了繁荣,现在让我们看看它怎样衰败的。

斯坦福公开课 - 经济学课程节选