We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram.

叙述了次条纹积分干涉计量的原理，仅用一幅光载频干涉条纹图获取全信。

With the numerical simulated data of the storm, the structure and evolution of the helicity, superhelicity and their dynamical influences on the development of the storm are investigated.

原有单体在原地维持成熟的结构，表现出较强的稳定性，而分裂出的新单体在移动过程中，逐渐向成熟发展，并且又分裂出新的单体。