基本解释交叉滤线栅同根派生 英汉例句In this manner energy is transferred from the field to the grid.能量就这样由电场传给线栅。It is not so easy a matter however to fabricate a grid which will polarize light, but it has been done.然而要做一个让光起偏的线栅则不那样容易，但是究竟还是做出来了。