英语翻译The total area of land on earth is about 149 million squ
英语翻译
The total area of land on earth is about 149 million square kilometers,or about 29 percent of the total area of the earth.
The average height of the land is about 750 metres above the sea level.The Eurasian land mass is the largest with an area of 54,527,600 square kilometers .The smallest continent is the Australian mainland,with an area of about 7,615,500 square kilometers ,which together with Tasmania,New Zealand,New Guinea and the Pacific Islands,is described as Oceania.The total of Oceania is about 8,935,300 square kilometers,including West Iran which is political in Asia.
The world 's largest peninsula is Arabia,with an area of about 3,327,500 square kilometers.The largest island in the world is Greanland,with an area of about 2,175,600 square kilometers.
The largest island surrounded by fresh water is the Ilha de Marajo(4,023) square kilometers) in the mouth of the Amazon River,Brazil,The largest island in a lake is Manitoulin Island(2,766 square kilometers) in the Canadian section of Lake Muron.This island itself has on it a lake of 106 square kilometers called Manitou Lake,in which there are several islands.