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island ecosystem
China, law	海岛生态
desert.	岛屿生态系统
island ecosystem Unique but fragile and vulnerable ecosystems due to the fact that the evolution of their flora and fauna has taken place in relative isolation. Many remote islands have some of the most unique flora in the world; some have species of plants and animals that are not found anywhere else, which have evolved in a specialized way, sheltered from the fierce competition that species face on mainland
environ.	岛屿生态系统 (一种独特而脆弱的生态系统，原因是其植物群和动物群的演变是在相对隔离的地区进行的。许多偏远岛屿拥有世界上最独特植物；由于是以特殊方式进化的，无需经历大陆物种所面对的激烈竞争，有的植物物种或动物物种是其他任何地方都没有的。)

island ecosystem: 2 phrases in 2 subjects

China	1
United Nations	1