backscatter是什么意思？

backscatter

英['bækˌskætə] 美['bækˌskætə]

• 反向散射体；

例句

• 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.

英英词典释义

• Verb
  1. scatter (radiation) by the atoms of the medium through which it passes

行业词典

• 医学： 反向散射：在放射学中，放射被扩散过程偏转，与放射光束的原有方向成大于90度的角度。另见ray项下的scatter ray；