The largest human organ is the skin, with a surface area of about 25 square feet.

最大的人体器官是皮肤，其表面积约有25平方英尺(2.32平方米)。

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The dam itself forms a reservoir of the same name, which covers over thirty cubic kilometers and a surface area of over six hundred square kilometers.

水坝本身形成了一个同名的蓄水库，容纳三十立方米水量，表面积为六百多平方米。

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Rainforests make up only a small part of the Earth's surface, about six percent, but there are more kinds of trees than any other area in the whole world.

热带雨林只占地表的一小部分，大约是6%，但它的树木种类比世界上任何其他地区都多。

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It has a surface area of almost twenty thousand square kilometers.

VOA: special.2009.08.19

That is the lowest point on the earth's land surface so this dramatic drop in just a very short geographical area.

这是地球陆地表面的最低点,这急剧下降是在很短的地理范围内。

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With such a vehicle, astronauts could explore a much larger area of the moon's surface.

VOA: special.2009.07.29

But an eight-inch wafer has a surface area of over 50 square inches (A four-inch radius squared times Pi).

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The controller allows a Qi-compliant smartphone or other portable device to charge in a surface area of at least 70 mm by 20 mm, 400-percent larger compared to today's 18-mm by 18-mm "bull's-eye" charge space.

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On the other hand, since lots of small drops have a collective surface area greater than a few large ones, they reflect much more light.

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