例句與造句

1. each segment of line current can be approximated as a hertzian dipole if each segment is much smaller then a wave length
   因此任意線電流在三度空間之三維向量電磁場即可以赫芝電偶極完整之遠場及近場近似合成之。
2. It's difficult to find segment of line in a sentence. 用segment of line造句挺難的