unstability

The data calculated by the use of resonance energy and tension energy show that the unstability of cyclobutadiene and cyclooctatetraene are not contradictory with resonance theory.

用共振能和张力能计算数据,说明了环丁二烯和环辛四烯定性与共振论并矛盾。

The main factors causing unstability in the automanual-propelled antiaircraft weapon system, that is, factors disturbing the independence of the tracking sight line are studied.

本文分了影响系统平重要因素——干瞄准线独立性因素。