difference of meridional parts

例句：

1. 1.The difference of meridional parts between the two countries is significant.
   两国赤道部分的差异是显著的。
2. 2. The study of the difference of meridional parts has important implications for climate change.
   研究赤道部分差异对气候变化有重要意义。
3. 3.The difference of meridional parts can affect the temperature and precipitation patterns in a region.
   赤道部分的差异会影响该地区的温度和降水模式。