The Three Gorges Reservoir area is an area with poor economy and frail ecology environment.
三峡库区既是经济落后的地区又是生态环境脆弱的地区。
Dioxin is a kind of POPs with high toxicity, it will bring huge harm to ecology environment.
二恶英是一类毒性极高的持久性有机污染物，能够给生态环境带来巨大的危害。
The brand ecology environment is a subordinate environment of the strategic ecology environment.
品牌生态系统是战略生态系统中的一个子系统。
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