| 释义 |
Park System
基本例句
公园体系
Works to preserve, protect, enhance, and understand air quality and other resources sensitive to air quality in the NationalPark System.保护、提高国家公园系统的空气质量的资源。
Wrangell-St.Elias National Park, referred to as the mountain kingdom of North America, is the largest unit in the NationalPark System.圣额莱斯国家公园意指北美洲的山脉王国，是美国国家公园系统中佔地面积最广的。
As a countrywide uniform national park system hasn t been established in China, the research on national park is basically still at the exploring stage.由于我国尚未建立全国统一的国家公园体系，关于国家公园的研究基本上还处于摸索阶段。
NationalPark Systemis one of the country's most valuable inheritances held in trust for the citizens of the United States and nurtured for enjoyment by future generations.美国国家公园是美国最宝贵的历史遗产之一，它作为美国人的公共财产得到管理，并为让后代享用而得到保护维修。 |