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太平洋是地球上容水量最大的洋。它由20多个半封闭海、岛间海及边缘海组成。它的面积为18000万平方公里,自北向南延伸16000公里,自东向西宽19500公里,太平洋的平均深度为4公里(在马里亚纳水区的最大深度为11022公尺),太平洋的全部容水量七亿立方公里,重量为7000亿吨。太平洋中南和西南有世界上最大的岛屿群(约1000个),统称大洋洲,它分为:偏西的美拉尼西亚群岛;其北的密克罗尼西亚群岛;余下来的就是玻里尼西亚群岛。它们的总面积是126万平方公里。
The Pacific Ocean is the largest volume of water on Earth. It consists of more than 20 semi-enclosed sea, sea and edge of the sea. It covers an area of 180 million square kilometers and extends 16,000 kilometers from north to south, 19,500 kilometers west to east and 4 kilometers to the Pacific Ocean (maximum depth of 11022 meters in the Mariana water district), and the entire Pacific Ocean Water capacity of 700 million cubic kilometers, weighing 700 billion tons. Central Southwest and Southwest Pacific have the world’s largest group of islands (about 1000), collectively referred to Oceania, which is divided into: the western Melanesian Islands; its northern Micronesian Islands; the rest is Bolini Western Asia. Their total area is 1.26 million square kilometers.