规律性的英文：
regularity

参考例句：

It was, for example, long thought that the DNA molecules were of monotonous regularity.
长期以来认为，分子量很大的DNA分子具有严格规律性。

"So, in a sense, temporary restorations are usual and can hardly be avoided."
所以,从一定意义上说,某种暂时复辟也是难以完全避免的规律性现象。

The regular and continuous vibration of knees shows the local people's method of walking in the desert.
其微颤的动律，膝部规律性、延续化的颤动，体现出沙漠上行走的特征

regularity是什么意思：
n. 规则性，端正，有规律的事物，正规；经常

Please regular the sound on that recorder.
请调节录音机的音量。

They run regular services.
它们提供有规律的服务。

Not regular or fixed;occasional
不规则的；非固定的；临时的

A soldier belonging to a regular army.
正规军士兵。

A regular polyhedron has congruent faces.
规则的多面体有相同的面。