它的总面积是10.3万平方公里。
撒哈拉沙漠是世界上最大的沙漠，面积超过900万平方公里。
The Sahara, the world's largest desert, is more than 9 million square kilometers in size.
它的面积约180万平方公里，约占全国总面积的五分之一。
It covers an area of about 1.8 million square kilometers, about one fifth of the national total.
最大的热带雨林是南美洲的亚马逊雨林，它占地12亿英亩，相当于近500万平方公里。
The largest tropical rainforest is the Amazon Rainforest in South America, which covers 1.2 billion acres, or almost five million square kilometers.
它覆盖了北非的11个国家，面积超过900万平方公里。
It covers 11 countries in North Africa and is over 9 million square kilometers.
珊瑚海保护区面积近99万平方公里，从海岸向外延伸达1100公里。
The Coral Sea reserve would cover almost 990,000 square kilometres and stretch as far as 1,100 kilometres from the coast.
这个小小的岛国已经留出了占其海洋领土80%的50万平方公里用于全面保护。
The tiny island nation has set aside 500,000 square kilometres—80 percent—of its maritime territory, for full protection.
努纳武特地区包括190万平方公里被岩石和冰雪覆盖的陆地，以及北极附近的几个岛屿。
Nunavut is 1.9 million square kilometres of rock and ice, and a handful of islands around the North Pole.
去年，英国政府在印度洋建立了世界上现存最大的海洋保护区，跨越55.4万平方公里，整个保护区均是禁渔区。
The world's largest existing marine reserve, established last year by the British government in the Indian Ocean, spans 554,000 km2 and is a no take zone throughout.
渤海严重污染海域面积0.3万平方公里。
Seriously polluted oceanic area in Bohai Sea occupied 3 thousand square kilometers.
综合治理水土流失面积4.8万平方公里。
Through combined measures, we brought soil erosion on 48,000 square kilometers of land under control.
综合治理水土流失面积4.8万平方公里。
Through combined measures, we brought soil erosion on 48, 000 square kilometers of land under control.
而当那年夏季结束时，冰层减至到约720万平方公里。
By the time summer was gone, the ice was down to about 7.2m square kilometres.
争议海底面积达74万平方公里，相当于日本陆地面积的两倍。
The seabed in question is 740000 sq km in size, about twice as large as Japan's land area.
全国50个州的总面积为900万平方公里，人口为2、2亿。
The entire nation (all 50 states) covers an area of 9 million square kilometers and has a population of 220 million people.
中国幅员辽阔，国土面积有960万平方公里，是英国的40倍。
China is a vast country, covering an area of 9.6 million square kilometers, 40 times the size of Britain.
长江是世界上第三大河，全长6300公里，流域面积180万平方公里。
The Yangtze river, the third longest river in the world, is 6,300 kilometers long with a basin of 1.8 million square kilometers.
人们相信，在无人认领的120万平方公里的领土下埋藏着巨大的石油资源。
That leaves 1.2 million square kilometers of unclaimed territory in an area believed to hold vast petroleum riches.
灾情波及到40万平方公里的土地，相当于自治区土地总面积的37.8%。
It has impacted nearly 400, 000 sq km of land, which is 37.8 percent of the region's total.
它覆盖的面积只有200万平方公里多一点，但是据估测含有15万立方千米地下水。
It covers an area of just over 2m square km and contains an estimated 150,000 cubic km of groundwater.
它覆盖的面积只有200万平方公里多一点，但是据估测含有15万立方千米地下水。
It covers an area of just over 2m square km and contains an estimated 150, 000 cubic km of groundwater.
查科的面积超过24万平方公里，其地形和有些地方的气候与澳大利亚内陆地区十分相似。
The Chaco, which stretches over nearly 240, 000 sq km, is similar topographically, and in places climatically, to the Australian outback.
南亚国家14亿人民正在480万平方公里的辽阔土地上辛勤耕耘，创造着新世纪的文明。
The 1.4 billion people in South Asia living on an area of 4.8 million square kilometers are working diligently to create civilizations in the new century.
南亚国家14亿人民正在480万平方公里的辽阔土地上辛勤耕耘，创造着新世纪的文明。
The 1.4 billion people in South Asia living on an area of 4.8 million square kilometers are working diligently to create civilizations in the new century.
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