但是当它坚持一些可实现的、适当的目标时能提供有用的焦点，比如增加海洋中自然保护区的面积。
But when it sticks to achievable, measurable targets, such as increasing the area of nature reserves in the ocean, it can provide a useful focus.
实际上，新的国家保护区是所有现有海洋自然保护区面积总和的7倍。
Indeed, the area of the new national monument is seven times that of all the existing Marine natural reserves combined.
肯特州邓杰内斯(Dungeness)自然保护区的一只蜗牛。这个自然保护区拥有世界上最大面积的长有植物的砾滩。
A snail at the Dungeness nature reserve in Kent, which has one of the largest areas of vegetated shingle in the world.
文章论述了科尔沁国家级自然保护区的湿地类型和面积，面临的威胁状况和亟待采取的保护对策。
This paper discusses the types, areas and faced threaten of wetland and the protective countermeasures needed to adopt in Keerqin National-level Natural Preserves.
保护区建于1982年，是南阳市面积最大的省级自然保护区，1998年又划为国家级自然保护区。
Protected areas built in 1982, Nanyang City is the largest provincial-level nature reserves in 1998 and designated as National nature reserve.
分析了海南岛霸王岭自然保护区热带山地雨林林隙内树种的种类组成、数量动态以及林隙年龄和林隙面积对树种组成及数量的影响。
Species composition, quantitative dynamics and effects of gap age and gap size on species compositions were studied in the tropical montane rain forest of Bawangling Natural Reserve, Hainan Island.
长江流域的自然保护区占全流域面积的5． 74％，比我国自然保护区占国土面积的比例低1．9个百分点。
The nature reserves cover 5. 74 % of the total area in the Yangtze Basin, which is 1. 9 % lower than the overall mean rate in China.
在国家级黄桑自然保护区的实验区建立天然阔叶林采种基地，基地面积733。
The base for collecting seeds of natural broad-leaved forest is established in the experimental zone of Huangsang nature reserve, with the area of 733.
乌岩岭国家级自然保护区是飞云江的源头，总面积近2万公顷。
At the source of Feiyun River, Wuyanling National Natural Reserve covers an area of nearly 20,000 hectares.
面积接近8万公顷的苍山和洱海国家自然保护区是云南省最著名的风景区。
With an area of nearly 80,000 hectares, the Cangshan and Erhai National Nature Reserve, is one of the most famous scenic spots in the province.
还提出研究中国自然保护区中人口、中国国土面积及分类和中国各种类型土地的适宜保护面积，探讨“在中国多大的国土面积可以建设为自然保护区?”
I also preliminarily studied human population, landscapes type of nature reserves to discuss suitable portion of strictly protected area in forests, grasslands, wetlands, desserts in China.
斯雷伯尔纳自然保护区是一处毗邻多瑙河的淡水湖，总面积超过600公顷。
The Srebarna Nature Reserve is a freshwater lake adjacent to the Danube and extending over 600 ha.
斯雷伯尔纳自然保护区是一处毗邻多瑙河的淡水湖，总面积超过600公顷。
The Srebarna Nature Reserve is a freshwater lake adjacent to the Danube and extending over 600 ha.
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