英语语法分析

So, what we want to do now is see if we can understand how this backscattering experiment worked.

希望现在能更简洁一点，好，我们现在，要做的就是看看，我们是否理解了。

This paper illustrates the principle and experimental method of material analysis by backscattering.

本文阐明用背散射进行物质分析的原理和实验方法。

This paper discusses the backscattering by a target placed in the focal plane of a focused aperture.

研究了目标在聚焦口径天线焦点的散射问题。