coefficient of zonal harmonics

例句：

1. 1.The coefficient of zonal harmonics is a critical factor in determining theaccuracy of the model.
   纬向谐波系数是决定模型准确性的关键因素。
2. 2. Thecoefficient of zonal harmonicsplays a significant role in the design ofthe antenna system.
   纬向谐波系数在天线系统设计中起着重要作用。
3. 3. Thecoefficient of zonal harmonicswas calculated using the latest satellite data.
   使用最新的卫星数据计算了纬向谐波系数。