不稳的

The peace treaty rests on shaky foundations.

和平条约建于不稳固的基础上。

Wobbler disease (cervical instability) is a condition of the cervical vertebrae that causes an unsteady gait and weakness in dogs.

摇摆病（颈椎不稳）是颈椎病变引起的步态不稳和虚弱。

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.

用共振能和张力能的算数据,说明了环丁二烯和环辛四烯的不稳定性与共振论并不矛盾。