n.定期,周期性;周律;
例句:
There was a primary periodicity of about 2.8 years for snow cover.
天山山区积雪变化以2.8a左右的周期为主.
Experimental results show that the performance of algorithm is better than existing periodicity detection algorithms.
它受噪声干扰的影响较小,实验结果表明其性能优于原有周期检测算法.
The periodicity of such PSNR fluctuation in the temporal domain may seriously influence visual perception.
这种周期的振荡会影响了观看质量.