求翻译：2003年1月23日，经国务院批准，铜鼓岭被确定为国家级自然保护区，重点保护对象为热带常绿季雨矮林生态系统、野生动物、海蚀地貌、珊瑚礁及其底栖生物。是什么意思？

January 23, 2003 , the State Council approved Tongguling been identified as a national nature reserve , a key protection for tropical evergreen monsoon elfin forest ecosystems , wildlife, sea erosion , coral reefs and benthic organisms .

January 23, 2003, with the approval of the State Council, the copper drum Ling had been identified as a national-level natural protection area, with a focus on protection of tropical Evergreen rain season Low Forest Ecosystems, wildlife, and eroded landscape, coral reefs and the benthos.

On January 23, 2003, authorized by the State Council, the bronze drum range was determined for the state-level nature protection area, the key protection object for tropics Chang Lvji the rain low forest ecosystem, the wild animal, the sea eclipse landform, the coral reef and the bottom roosted the

On January 23, 2003, with the approval of the State Council be determined tongguling national nature reserve, protected objects for shorter tropical Evergreen rain forest, landscape, coral reef ecosystems, wildlife and benthic organisms.

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