英语语法分析

Ultrasonic backscattered signals can provide useful information about tissue microstructures.

超声背散射信号能提供反映组织微结构的有用信息。

Theatre-goers receive sound from the front, reflected off the theatre's foreground, as well as from behind them, backscattered by the seats.

观众们把从前面传来的声音反射到剧院前方区域，同时从后面传来的声音通过座椅进行背向散射。

By using the Monte Carlo method, we calculate the spatial resolution of the scanning electron microscope using low loss energy and coaxial backscattered electrons.

用蒙特卡罗方法模拟计算了利用高能同轴背散射电子的扫描电子显微镜的空间分辨率。