degradation of ecology and environment
英
美
- 生态环境退化
双语例句
- At present, regional poverty and ecological degradation form a vicious circle.
目前，区域贫困和生态环境退化已形成了恶性循环。 - By taking Pengyang County, Ningxia Hui Autonomous Region, as an example, reasons for ecological degradation are analyzed.
摘要分析了彭阳县生态环境退化的原因。
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