“偶极”造句
偶极子在它的轴的方向上不发射能量.
The dipole does not radiate energy in the direction of its axis.
欲求的因子为图40那样的脉冲
偶极子.
The desired operator is the spike doublet of Figure 40.
自然界中只能出现磁
偶极子以及磁多极子的形式.
Only magnetic dipole and higher multipole configuratons occur in nature.