这种作法有时会使复杂的波形畸变, 模糊了同相轴的识辨标志.Such manipulation can sometimes distort complex waveforms, obscuring identification of events.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.这种绕方位轴的运动称为冲击偏差....
女粉丝冲破保安的阻拦，撕扯他的衣裳。Female fans fought their way past bodyguards and tore at his clothes.成群结队的小青年阻拦消防部门灭火。Crowds of youths prevented the fire service from dealing with the blaze.狗能够阻拦不受欢迎的闯入者.Dogs can deter unwelcome intru...