植被生态系统的这种规律性反映了地下径流（潜流场）的变化。
The arrangement rule of the vegetation ecosystem reflects the change of groundwater runoff.
研究者用机器人潜水艇发现原油覆盖了脆弱的深海珊瑚植被生态系统。
Researchers using robot subs are finding oil coating fragile deepwater coral ecosystems.
实现岩溶植被生态系统的恢复和重建，必须对岩溶植被演替规律及其动力机制进行研究。
In order to restore the vegetation in karst degradation areas, we should conduct research on vegetation succession and karst dynamic mechanism.
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