backscatter的例句（backscatter在句子中的用法）

• Objecitve: To evaluate the characterization in myocardial fibrosis of hypertensive heart disease with ultrasonic backscatter parameters. 目的: 应用超声背向散射积分参数评价高血压心脏病心肌纤维化的特性.
• Officials at the Transportation Administration say they have already tried out a handful of backscatter scanners. 运输安全局的官员说,他们已经尝试了少量的后向散射扫描仪.
• At last, the recent development of ultrasonic backscatter imaging is reviewed. 最后, 简要介绍了超声背向散射成像的新进展.