平方公里

The Ogallala Aquifer, one of the world's largest stores of groundwater, covers 225,000 square miles beneath parts of eight U.S.

奥加拉拉蓄水层是全球较大的地下水储层，面积225000平方公里，涵盖了美国德克萨斯州至南达科他州八个州的地下土层，是该国五分之一农田的灌溉源。

The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota.

奥加拉拉蓄水层属于砂岩结构，在从德克萨斯州西北到南达科塔州的地下绵延了583000平方公里。

Anze, located in the eastern part of Linfen City of Shanxi Province, the total area of 1967 square kilometers, this is the ancient Chinese philosopher Xunzi's hometown, state-level ecological demonstration zones, provincial-level forest parks, the National Phillyrin production there is no large-area counties and the development of County coal resources.

安泽，位于山西省临汾市东部，总面积1967平方公里，这里是中国古代大思想家荀子的故里、国家级生态示范区、省级森林公园、全国连翘生产第一县和尚无大面积开发的煤炭资源大县。

Administrative divisions: jurisdiction Xiufeng, Elephant Hill, Seven Star, Die Cai, Yanshan five urban and Lingchuan, Xing, Jeonju, Lingui, Yangshuo, Pingle, Lipu, Longsheng, Yongfu, Gongcheng, resources, irrigation Yang 12 counties, administrative regions a total area of 27,809 square kilometers.

行政区划：辖秀峰，象山，七星，叠彩，雁山5城区和灵川，兴安，全州，临桂，阳朔，平乐，荔浦，龙胜，永福，恭城，资源，灌阳12个县，行政区域总面积27809平方公里。

Guangzhou Municipal Government has decided to entrust the surrounding suburban area and farms to the GDD in order to quicken the implementation of the "Eastward Development" strategy of the municipality, exert the radialization of GDD and plan the progress of the countryside and the city as a whole, and thus, the actual administrative area and the entrusted area add up to 176.07 square kilometers with the registered population of 163.9 thousand. The number of registered enterprises is 1762, among which 500 enterprises are productive. At present 238 enterprises are preparing to construct.

为加快实施广州城市发展&东进&战略，发挥开发区的辐射带动作用，统筹城乡发展，广州市政府决定将开发区周边的部分农村和国营农场委托开发区管理，这样，广州开发区的实际行政管辖和委托管辖面积扩大到176.07平方公里，常住人口16.39万人，全区注册企业1762家，其中生产性企业超过500家（规模以上378家），现有筹建企业238家。

However, seme environmental problems such as eutrophication,bacterial contamination and erosion of lake-shore have been brought about due to the improper management of the lake and no attention having been paid to its environmental protecticr.

淀山湖南北长15公里，东西宽7.5公里，呈葫芦状，周长53.8公里，面积62平方公里，水深2米左右，总蓄水量1.3亿立米，平均流速0.03米/秒，是黄浦江上游的主要水源地之一图1

Qi-Qun Taihang Gorge Scenic Spot is located in Xingtai County, Hebei Province, southwest of the town road Luo Jia Village, Tianhe beam it back, and white South shore adjacent to the town of North serofluid borders with the West and across the county in Shanxi Province Heshun from Xingtai city 65 kilometers, an area of scenic spots around 18 square kilometers, composed by 24 Canyon, one of more than 1000 meters up there is as many as eight.

太行奇峡群景区位于河北省邢台县西南路罗镇贺家坪村，它背靠天河梁，南与白岸相邻，北同浆水镇接壤，西与山西的和顺县相望，距邢台市区65公里，景区游览面积为18平方公里，由24条峡谷组成，其中达千米以上的就有8条之多。

It occupies 80sq km of forest and shrubland an area the size of Hong Kong island in north-east Hainan, the island province long touted as China's answer to Hawaii.

这个价值数十亿美元的项目位于海南省东北部，占据了80平方公里的森林与灌木林--面积与香港岛相当。

The analyses of social and economic development indicate that, up to 1998, the total population in Yijinholo County is 143, 949 persons, the population density is 24 persons per square kilometer, large population number results in land exploitation for food and overgrazing in rangeland. The change in temporal and spatial pattern of landuse from 1977 to 1998 demonstrates that mobile sand dunes was replaced by rangeland and woodland and partial shrubland in the middle of study area changed into rangeland and farmland from 1977 to 1987, while mobile sand dunes and rangeland transformed into shrubland and farmland in a small parts from 1987 to 1998, the above-mentioned change is proved by the change of fractal dimension index and fragmentation index at landscape and its element levels.

对近50年来伊旗社会经济发展的分析结果表明，虽然人口增长率基本上呈下降趋势，但由于人口基数较大，截至1998年底，伊金霍洛旗的人口总数达143949人，人口密度为24人／平方公里，较高的人口密度带来了更多的生存需求，使得大量的草牧场被开垦，而剩余的则严重超载。1977-1998年间伊土地利用结构总体格局变化的分析结果表明，1977-1987时段内主要是流动沙地为草牧场和乔木林地所取代，伴随着中部的部分灌木林地转换为草牧场和农地：而1987-1998时段内主要是草牧场和流沙地为灌木林地和农地特别是灌木林地所取代，而景观及各景观要素的分维度指数和破碎度指数的变化也充分证实了这一结论，虽然在前10年（1977-1987年）中大面积的灌木林被砍伐，但土地利用格局的整体变化间接地反映出该时段内荒漠化的状况正在发生逆转。

Oil continued to flow into the spindled and mutilated remains of the piping that had originally risen from the sea floor to the drilling platform, coming out of that wreckage at three different points and spreading over thousands of square kilometres.

因此原油继续涌入早已残缺不全的抽油管道中。这根管道是从海底一直连接到钻井平台。而原油则从不同的三处抽油管道残存处涌出，使浮油蔓延面积达到数千平方公里。

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。