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有人说:“海洋里的岛屿,像天上的星星,谁也数不清。”这句话一方面形容世界上海岛的数量之多,另一方面也说明了统计的困难。那么到目前为止,全世界究竟有多少岛屿呢?有人说20万左右,有人说10万左右。到底哪一种说法更接近事实呢?这要看你用什么方法和标准去计算。在海洋里,有些地方的水面上露出一块几平方米的礁石;有些地方的珊瑚礁像一串串珍珠,散布在海面,潮水退下时,便
Someone said: “The islands in the sea, like the stars in the sky, countless.” On the one hand, this phrase describes the number of islands in the world, on the other hand also illustrates the difficulty of statistics. So far, how many islands there are in the world? Some say about 200,000, some say about 100,000. Which statement is closer to the truth? It depends on what method and criteria you use to calculate it. In the ocean, there are some places with a few square meters of water on the surface of the water. In some places, coral reefs are like strings of pearls scattered on the sea.