The ecosystem in Tibet is extremely fragile, and the ability to resist disturbance and regenerate is weak. Once the ecosystem is damaged, it is hard to restore it for a long period of time.
英
美
- 西藏地区生态系统十分脆弱,抗干扰能力低,自我更新能力差,一旦遭到破坏,在很长时间内难以恢复。