例句與造句

1. The vibrational excitation cross - sections of low - energy electron scattering from n2 molecule are studied using the improved body - frame vibrational close - coupling ( bfvcc ) method and quantum scattering potentials including static , exchange and polatization contributions based on ab initio calculations
   摘要使用經(jīng)孫衛(wèi)國教授改進后的振動密耦合散射方法和基于量子力學(xué)從頭計算得到的靜電、交換與極化散射作用勢，研究了低能電子與n2分子的振動激發(fā)散射截面。
2. It's difficult to find scattering potential in a sentence. 用scattering potential造句挺難的