ecological relationships

• 生态关系

ecological relationships的用法和样例：

例句

1. Effects of different interplanting widths of wheat and maize on population ecological relation and crops yield.
   不同幅宽小麦套种玉米对种群生态关系及产量的影响。
2. Most attempts to understand ecological relations seemed laughable in light of these weird creations.
   在无奇不有的天地万物面前，大多数企图了解生态关系的尝试都显得那么可笑。