例句與造句

1. In addition , the center of the gravity of the radiation field and the symmetry are discussed along with the propagation axis
   證明了hchg光束在傳輸過程中的重心和對(duì)稱性都會(huì)得到保持。
2. It's difficult to find propagation axis in a sentence. 用propagation axis造句挺難的