自然保护

• protection of nature
• conservation of nature
• nature preservation
• nature protection
• nature conservation

参考释义

自然保护

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例句

1. 该地区已被指定为一个自然保护区。
   The area has been designated as natural reserve.
2. 茧状物类似的自然保护覆盖层或结构，例如蜘蛛的蛋壳
   A similar natural protective covering or structure, such as the egg case of a spider.