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- Works to preserve, protect, enhance, and understand air quality and other resources sensitive to air quality in the National Park 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 National Park 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。
- President Bush called attention to the proposal Wednesday during a visit to Shenandoah National Park in Virginia.He called the park system a national treasure. 布什总统在周三参观位于弗吉尼亚州的圣丹诺国家公园时唤起人们对提案的注意。
- National Park System is 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。
- President Bush called attention to the proposal Wednesday during a visit to the Shenandoah National Parks in Virginia.He called the park system a national treasure. 同时布什政府也正在展望未来，要求国会承认政府和私人部门的关系，其将在未来10年里提供30亿美元来用于公园建设。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- The carrier in parking system of flatness and reciprocator tyPe is composed of ambulatory and transverse gadget. 平面往复式停车设备中的搬运器由行走机构和横移机构组成。
- Minneapolis Park System and Its Water Space 水城明尼阿波利斯的公园体系
- He had been bumming around the park all day. 他在公园里荡了一整天了。
- A word in season might have saved Paterson from his own folly. 要是有人及时劝说，佩特森就不会干出这蠢事了。
- Also, diagnosis, classfication and processing of several common abnormal states in an actual lifting-transferring high-rise parking system are performed. 并结合实际系统介绍升降横移式自动化立体车库在运行过程中几种常见异常状态诊断、分级和处理的具体实现过程。
- Only Parker can be a match for me them. 跟他们较量的人只有帕克。
- The two of them were necking on a park bench. 他们俩在公园的长凳上拥抱亲吻。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The old man sat on the park bench look familiar. 坐在公园长椅上的那个老人看上去很面熟。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- I often take my children to play in the park. 我经常带我的孩子们去公园玩。
- We loafed for hours in the park. 我们在公园里闲逛了几个小时。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
