There are two color ( white and black ) chessmen in a row.有两种颜色 ( 白色和黑色 ) 棋子连胜.He has been known to sweep the chessmen off the table in a fury when losing.众所周知,他曾经在输局时愤怒得将桌上的棋子全部扫到了地上.Repeat moving chessmen until all che...
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 co...