例句與造句

1. The present dissertation discusses two issues in the laser plasma interaction . in the first part , we introduce the basic concepts about laser plasma interaction and simulation , and give the simulation results concerning the influence on the propagation of the laser pulse in plasma , exerted by the spatial modulation on the surface of the preformed plasma
   第一部分簡單介紹了激光等離子體相互作用物理與模擬的一些基本情況和基本概念，并模擬研究了靶表面等離子體的空間調(diào)制對激光傳播的影響，分析了等離子體溫度診斷問題及激光等離子體相互作用過程中粒子分布函數(shù)的特征。
2. It's difficult to find spatial modulation in a sentence. 用spatial modulation造句挺難的