平方公里

Their combined drainage area covers some 4.39 million square kilometers or some 46%of China's territory.

他们联合的排水区包括大约4.39百万平方公里或某一46%of中国的疆土。

First, the ecological environment,"Fung city yuan and Egg Factory" location for local products Xiao Feng Tangxiang city, regional area of 39.7 square kilometers, of which 5,400 acres of water can be breeding in the region a mild climate, sunny, fertile land , Abundant rainfall, with the duck's natural climate and material resources, is the abundance of water birds city centre and the birthplace of farming, breeding birds Gaixiang is a pillar industry. Quanxiang the end of 2002 the number reached 420,000 duck feathers, rich in water resources and full of aquatic plants, Lo shrimp resources, to provide natural green duck feed, the duck has a long history of the formation of "a row of fruit, a pool Fish, a duck shed "three-dimensional ecological farming model," Feng city yuan and egg plant "to provide fresh, high-quality source of the eggs.

&丰城市元和蛋品分厂&土产所在地为丰城市筱塘乡，区域面积39.7平方公里，其中有可养殖水面5400亩，该地区气候温和，阳光充足，土地肥沃，雨量充沛，具备了养鸭的自然气候和物质资源，是丰城市水禽养殖的发源地和中心，水禽养殖是该乡的支柱产业。2002年底全乡养鸭数已达42万羽，丰富的水面资源中，富有水草、螺虾资源，为养鸭提供天然的绿色饲料，悠久的养鸭史形成了&一排果、一池鱼、一棚鸭&生态立体养殖模式，为&丰城市元和蛋品厂&提供新鲜、优质的蛋源。

Another is mainly flows and Botswana, Zimbabwe and mozambique import Indian border of The Limpopo Limpopo, The 1,680 km, River area augusts square kilometers.

另一条是主要流经与博茨瓦纳、津巴布韦边界并经莫桑比克汇入印度洋的林波波河，全长1，680公里，流域面积38.5万平方公里。

Bushmen have a piece of territory is more than 80,000 square kilometers of grassland and sparse grassland forest, surrounded by desert.

布须曼人的领地是一片有着8万多平方公里的草地和稀疏的草原森林，周围是荒漠。

Covering over 348 000 km2, it comprises fringing and barrier reefs, continental islands, coral cays and 70 different bio-regions, making it the most ecologically diverse system in the world.

覆盖348 000平方公里，它包括边缘和屏障珊瑚礁，欧式群岛，珊瑚群岛和70个不同的生物区域，使它成为最多样化的生态系统在世界上。

Iraqis retreating from Kuwait damaged nearly 800 oil wells, poisoning 300 miles (483 kilometers) of coast and 600 square miles (1,554 square kilometers) of the Persian Gulf, including the breeding grounds of sea-faring cormorants and grebes.

伊拉克在从科威特撤退时，已经毁坏了将近800处油井，这污染了300英里(483公里)的海岸线和600平方英里(966平方公里)的波斯湾，其中也包括了鸬鹚和的生息之处。

In this paper, the basic knowledge of GPS, CORS have been introduced briefly, and the theory and methods of refining the local geoid based upon GPS or CORS have been discussed in detail.

本文首先介绍了GPS、CORS的基本知识，详细阐述了基于GPS技术的昆明市大地水准面精化理论和方法，并利用多年基础测绘资料，确定了昆明市1000平方公里范围内数字高程异常等值线。

In the 800 square kilometers of the mausoleum, there are 14 catacombs of 4 Emperies Yongzheng, Jiaqin, Daoguang and Guangxu, 9 queens, 56 concubines and 76 bodies of princesses and lords.

在800平方公里陵区内，有14座陵寝，埋葬着雍正、嘉庆、道光、光绪4个皇帝，9个皇后，56个嫔妃，及公主、王爷共76人。

The total area of 2.729 square kilometers area, irregular block, a total of jurisdiction Pearl Lake, fish the bridge, double ring-down alley, warehouse-based Village, Xia Wan Lane, Renhe positions, seven community Changle Court.

辖区总面积2.729平方公里，呈不规则块状，共辖珠儿潭、卖鱼桥、双荡弄、仓基新村、霞湾巷、仁和仓、长乐苑七个社区。

Po River is the largest river, 652 km long, is the largest lake Garda Lake area of 370 square kilometres.

最大的河流是波河，长652公里，最大的湖泊是加尔达湖，面积370平方公里。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。