亚稳的

例句：

1. 1. The structureof the material is considered to be unstable due to its high porosity.
   由于其高孔隙率，这种材料的结构被认为是不稳定的。
2. 2. The stabilityof the ecosystem is threatened by human activities.
   人类活动对生态系统的稳定性构成了威胁。
3. 3. Theproject's financial stability is a concernfor investors.
   该项目的财务稳定性是投资者关注的问题。