胎盘形的

Then together with the grading results judged by medical experts, the rules of automatic classification are established by applying the quantification theory .

应用分数布朗运动模型，对孕妇不同妊娠期的胎盘B型超声图像进行分形处理，提取出用以胎盘分级的分形特征参数，并结合临床医学专家的判断，利用数量化理论，建立起胎盘功能的自动分级模型。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。