例句與造句

1. In chapter one , we make a review of particle acceleration theory and the use in solar corona . in chapter two , first we get the spectrum of synchrotron radiation then obtain the electron energy spectrum . in last chapter , we select the typical solar active region parameter to compare our result to the observation and discuss the acceleration mechanism
   本文第一章對(duì)粒子加速理論以及目前各種加速理論在太陽(yáng)日冕中的應(yīng)用作了介紹；第二章通過理論計(jì)算得到同步加速輻射譜以及電子能譜；第三章選取太陽(yáng)日冕中典型參數(shù)，對(duì)同步加速輻射加速日冕快電子作了簡(jiǎn)單討論。
2. It's difficult to find acceleration theory in a sentence. 用acceleration theory造句挺難的