地球表面三分之二的面积被水覆盖。
今天的陆地曾有很大面积被水覆盖。
大部份的地球表面被水覆盖着。
Most of the earth's certainxpression is covered by runing water.
地球表面的四分之三被水覆盖。 。
Thee face of the earth is covered with three-fourths of water.
地球表面的近四分之三被水覆盖。
Nearly three-fourths of the surface of the earth is covered by water.
地球表面的三分之二被水覆盖。
地球表面三分之二被水覆盖着。
大部分的地球表面被水覆盖着。
大部分的地球表面被水覆盖着。
地球百分之七十以上的表面被水覆盖着。
More than 70 percent of the surface of the earth is covered with water.
从太空看，地球就像一个被水覆盖的球体。
Seen from the space, the earth looks like a huge water covered globe.
地球的一多半被水覆盖。
从太空上看，地球像一个被水覆盖的大球体。
Seen from space, the earth looks just like a big water-covered globe.
地球的表面被水覆盖，其中有97.5%是海水。
While the earth's surface is covered by water, 97.5 percent of it is salt water.
正如我们所知，地球表面的70%以上被水覆盖。
As we know, more than seventy percent of the earth is covered with water.
总之，我们这个星球表面百分之七十以上被水覆盖。
Overall, more than 70 percent of the surface of our planet is covered by water.
就象我们所看到的，地球是一个巨大的被水覆盖的球。
大致上来说，地球表面的四分之三被水所覆盖。
Approximately 75% of the earth's surface is covered with water.
大致上来说，地球表面的四分之三被水所覆盖。
Approximately 75% of the earth's surface is covered with water.
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