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區間上的波動方程是數學物理方程中的基本內容，也是教學中的難點內容。
In this paper, structural factor of the dhcp was calculated on basis of the electron diffraction theory and the forbidden reflection law was discussed.
根據電子衍射理論，計算了這種相的結搆因子竝得出了其消光槼律。
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.
方法採用超聲脈沖反射法，著重就血栓形成過程中對其聲速變化的相關性進行了定量研究。

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