科学家们说已在世界各地发现，从一平方公里到七万平方公里大小不等的海洋死区。

Scientists say ocean dead zones, which vary in size from one square kilometre to 70, 000 square kilometres, have been found all over the world.

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华西村 江苏省东部0.6平方英里(一平方公里)多岩石土壤上创建的村庄 就像这个国家数以百计的贫困村庄一样。

The hamlet of Huaxi, created on 0.6 square miles (a square kilometer) of rocky land in eastern Jiangsu province, was like hundreds of poverty-stricken villages around the country.

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烟墩角天鹅湖是位于古烟墩遗址崮山岛和中华海上第一奇石——花斑彩石之间的一个黄海海湾，面积不到一平方公里。

Beacon Corner Swan Lake is located ancient ruins Gushan Yandun China Sea islands and the first stone - spotted a Yellow Sea between the stones Gulf, an area less than one square kilometers.

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