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Among them, 54047 sq km high-resolution satellite images, aerial photography 28325 square kilometers.

其中，高分辨率卫星影像54047平方千米、航空摄影28325平方千米。

V! X:{5 N/ l6 _/ P: S With park as the major platform for industrial development, the Longping Hi-tech Park's marching steps will be brisker. We aim at the park's completed area reaching over 10 sq km by 2010, the value of industrial output 18 billion Yuan, 100 hi-tech enterprises, and a national model hi-tech park with intensive high technologies and reputation.

F$ a 以园区作为工业发展的主要载体，加快隆平高科技园开发建设步伐，争取到2010年园区建成面积10平方公里以上，实现工业总产值180亿元，高新技术企业达到100家，成为高新产业集中，在全国具有一定知名度和影响力的高新技术示范园区。

In Ming and Qing Dynasty, the Huang-he River flow from Su-bei area to sea, which come to being land in the debouchment, the land achieve to 10000 sq.km, till 1855, the debouchment advanced 90 km to sea.

明清时期，黄河夺淮经由苏北入海，在口外迅速造陆，至1855年北徙时止共造陆10000平方公里以上，河口更是向海推进了90公里。

There are an average of 449 people per sq km, is the world's most densely populated countries in the world.

平均每平方公里有449人，是世界上人口密度最高的国家之一。

China is the fifth-largest investor in international efforts for seabed development, and has obtained an exclusive exploration and development area of 75,000 sq km.

中国是国际海底区域开发第五大投资国，并在国际海底区域获得了7.5万平方公里的专属勘探开发区。

It covers 15,000 sq km. The population is 5.6 million. The annual average temperature is 17.1°C. The annual amount rainfall is 1300mm. In 2005, Yueyang entered the list of Top 100 cities of China, and was listed in Forb e s Magazine as one of the 20 cities most suitable for opening factories, as well as one of the most suitable places for living.

岳阳地处长江中游南岸，多为平原和丘陵，地势东高西低，属亚热带季风性湿润气候，年平均气温为17度左右，年平均降雨量为1300mm 左右。2005年，岳阳进入中国100强城市之列，被美国《财富》杂志列为中国最适宜开设工厂的20个城市之一，在全国列为良好的人居环境城市第六位

Area: 256,549 sq. km. includes the Galapagos Islands

面 积：256，549平方公里。

Geographical Feature:The Repulbic of Ireland covers an area of 70282 sq.km.

地理特征：爱尔兰共和国的总面积为70282平方英里。

This 97 km long slab of ice is a remnant of an iceberg of more than 5,000 sq km that broke off, or calved, in 1987, making it one of the largest icebergs ever recorded in Antarctica.

这九十七公里长的冰板是一个超过5000平方公里的中断，或calved，冰山在1987年的残留物，使其成为南极洲有史以来创下的最大冰山之一。

It is one of the Leeward Islands, in the Society Islands group. Surrounded by coral reefs, Bora-Bora covers an area of approximately 39 sq km (15 sq mi) and has a population of 4225 (1988 census).

它是Society群岛内Leeward列岛中的一座，四周环绕着珊瑚礁，面积约为39平方公里（15平方英里），人口4225人（根据1988年人口普查结果）。

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。