水覆盖了地球表面的大部分。
地球表面的百分之七十一被水覆盖。
Seventy-one percent of the earth's surface is covered by water.
液态和固态形式的水覆盖了地球表面的75%。
In liquid and frozen form, it covers 75% of the Earth's surface.
虽然地球75%都被水覆盖，但其中只有3%是淡水。
Though about 75% of the earth is covered with water, only 3% of it is fresh water.
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.
地球表面三分之二的面积被水覆盖。
水覆盖了地球表面的百分之七十。
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.
覆盖大部分地球表面的是水。
大部份的地球表面被水覆盖着。
Most of the earth's certainxpression is covered by runing water.
地球表面三分之二以上为水覆盖。
More than two thirds of the earth's surface is covered by 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。
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.
地球表面大约有75为水所覆盖。
Approximately 75% of the earth's surface is covered with water.
地球表面的70%都被水所覆盖，这似乎让我们感到非常奇怪。
This may sound strange for 70%of the surfaceof the use is covered by water.
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.
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.
地球表面的三分之二被水覆盖。
地球表面的三分之二被水覆盖。
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