The study of ultrasonic integrated backscatter in infarcted myocardium .

梗死心肌的超声背向散射积分参数研究。

The radiometric distortions not only bring on difficulties to precise radiometric calibration , but also affect the sar imagery application , including image classification , soil moisture information and forest biomass information extraction from sar backscatter coefficients .

辐射畸变不仅对sar辐射标定造成困难,而且严重影响了影像分类、土壤湿度信息提取、森林蓄积量信息提取等应用。

Or this thing called backscatter .

或者是这种叫反向散射的东西。

Britain plans to use whole-body scanners and may test the backscatter system .

英国计划使用全身扫描仪，可能会测试后向散射系统。

Clinical study in assessment of nephritic fibrosis with ultrasonic integrated backscatter .

超声背向散射积分评价肾脏纤维化的临床研究。