作为世界第三长河，它覆盖了中国陆地面积的五分之一。
As the world's third-longest river, it covers one-fifth of China's land area.
然而，由于各岛屿国家的陆地面积、1人口密度、气候、地理地形条件等有很大差异，它们的森林覆盖程度也有很大差别。
However, due to a considerable variation in land area, 1 population density and climatic, geological and topographical conditions, the extent of forest cover differs greatly among the island states.
就全球而言，目前森林覆盖约占地球陆地面积的31%。
Globally, forests now cover about 31% of the Earth's land surface.
虽然岛屿的总陆地面积保持稳定或有所增长，但某区域可能被侵蚀而其他区域得到扩大。
Even on islands where the total land mass is stable or grows, one area may be eroded while another is being added to.
雅库茨克永久冻土研究所研究员马克.沙特斯说，“永久冻土带占地球陆地面积的15%，而占俄国国土面积的65%。
Permafrost covers 15 per cent of the earth's land mass, and 65 per cent of Russia's, says Mark Shats, a researcher at Yakutsk's Permafrost Institute.
缅甸是东南亚陆地面积最大的国家。
植被覆盖的陆地为绿色，雪地覆盖的地面为淡蓝色。
Plant-covered land is green, while snow-covered land is pale blue.
对于许多陆地动物来说，从髋关节到地面的距离可以推测出活动时的能量消耗，其准确度达98%。
The distance from the hip joint to the ground predicted the observed energy cost of movement with 98% accuracy for a wide variety of land animals.
如果你无法浓缩太阳能，那么获得太阳能的唯一办法就是使用越来越多的陆地面积。
When you can't concentrate it, then the only way to harvest it is to use more and more land.
现在越来越清楚，内陆水域系统在全球碳循环中发挥着重要的作用，尽管事实上它们只占地球陆地面积的3%。
It is becoming increasingly clear that inland water systems play an important role in the global carbon cycle, in spite of the fact that they only cover 3 percent of the land area of the Earth.
全球20%的闭路电视摄像机都在英国，对一个只占可居住陆地面积0.2%的岛屿而言，这真是一个奇迹。
An estimated 20 per cent of the world's CCTV cameras are in the UK, a remarkable achievement for an island that occupies only 0.2 per cent of the world's inhabitable landmass.
帮助土著人群更有效地应对气候变化造成的负面影响。目前，全球共有2.5亿土著人，他们生活的地区占地球陆地面积的22%。
Helping Indigenous Peoples, who number 250 million globally and occupy 22 percent of the Earth's land surface, to better cope with the adverse effects of climate change.
为了得到地球1.5亿平方公里的陆地面积的所有这种水平的细节，TAnDEM将需要运作3年。
To achieve the TanDEM level of detail on all 150 million sq km of the Earth's land surface will require three years of operation.
沿着林区，覆盖整个陆地面积47%的油页岩(位于kukersite)和石灰岩矿藏在这个资源匮乏的国家的经济中扮演了重要的角色。
Oil shale (or kukersite) and limestone deposits, along with forests which cover 47% of the land, play key economic roles in this generally resource-poor country.
阿曼的陆地面积相当于英国，但是只有二百五十万人口。
In land area it is about the size of Britain, but only 2.5 million people live here.
这个国家的陆地面积为7686850平方公里，海岸线长达36735公里。
This country has a land area of 7,686, 850 square kilometers and its coastline is 36,735 kilometers.//
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.
陆地面积约960万平方千米，海域面积约为473万平方千米，大陆海岸线长约1.8万千米。
It covers a land area of about 9.6 million square kilometers and a sea area of about 4.73 million square kilometers, with a mainland coastline of about 18 thousand kilometers.
该国的13亿人组成了世界总人口的五分之一，但他们只生活子在世界陆地面积的十五分之一的土地上。
The country's 1.3 billion people make up one-fifth of the world's population, but they live on only one-fifteenth of the world's land.
就陆地面积而言，瑞典与西班牙、泰国或美国的加利福尼亚州相当。
In terms of land area, Sweden and Spain, Thailand or the United States of California.
热带陆地气候对叶面积指数的敏感性：地面传导与反照率的作用。
Sensitivity of Tropical Land Climate to Leaf Area Index: Role of Surface Conductance versus Albedo.
地球上不结冰的陆地面积，将近二分之一已经被人类所改变，对自然界造成严重影响。
Humans have transformed nearly half of the planet's ice-free land areas with serious effects on the rest of nature.
地球上不结冰的陆地面积，将近二分之一已经被人类所改变，对自然界造成严重影响。
Humans have transformed nearly half of the planet's ice-free land areas, with serious effects on the rest of nature.
森林覆盖着31%的陆地面积。
李：你难道没听过地球上陆地面积只占三分之一吗？
李：你难道没听过地球上陆地面积只占三分之一吗？
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