differentiae

There are many differentiae in urban plaza construction between mountainous city and plain city because of landform undulation.

山地城市由于地形起伏,在城市广场建设中与平原城市有许多不同的地方。

The reduction of the number of propagative floweret resulted in decrease of the differentiae floweret, but no decrease of the percentage of floweret deterioration.

而可数下降并发育分率下降所致，而是发育数下降造成。