常見例句雙語例句Positron or electron-atom collision theory is a main and fundamental area of atomic and molecular physics.正（負(fù)）電子與原子的碰撞理論是原子與分子物理主要的研究領(lǐng)域。The study of electronic and atomic collision processes continues to be a very active and rapidly developing field of physics.電子與原子碰撞研究在物理學(xué)領(lǐng)域仍然非常活躍而且發(fā)展很快。 返回 atomic collision physics