reflection law

基本解释

It is a difficult point to teach the students solving the wave equation on finite interval by the reflection law of the wave.
用波的反射原理求解有限区间上的波动方程是数学物理方程中的基本内容，也是教学中的难点内容。
In this paper, structural factor of the dhcp was calculated on basis of the electron diffraction theory and the forbidden reflection law was discussed.
根据电子衍射理论，计算了这种相的结构因子并得出了其消光规律。
Methods By using the ultrasound pulse reflection law, the correlation between the process of thrombosis formation and changes in the ultrasonic velocity was studied quantitatively.
方法采用超声脉冲反射法，着重就血栓形成过程中对其声速变化的相关性进行了定量研究。

President Karzai, as well as the other candidates, I think have shown that they have the interest of the Afghan people at heart, that this is a reflection of a commitment to rule of law, and an insistence that the Afghan people's will should be done.
WHITEHOUSE: President Obama and Iraqi PM Nuri al-Maliki Address the Press The White House
Instead, the current law is an appropriate and necessary reflection of the realities of human nature.
CENTERFORSECURITYPOLICY: Obama vs. the all-volunteer military