The Sandia prototype's solar collector has an area of about 20 square meters (215 square feet) for a reactor the size of a beer keg.
桑迪亚原型的太阳能采集器有一个约20平方米(215平方英尺)的面积,用于一个啤酒桶大小的反应堆。
Most of the city's sights can be seen within a five-square-mile area in the North End, the historic center of the city.
这座城市的大部分景观都可以在北端的一个5平方英里的区域内看到,这块区域是该市的历史中心。
The planning department suggests restricting the floor area of a house on such a lot to 3,088 square feet—less than half the present size.
而规划部门建议将所允许的建筑面积减少到3,088平方英尺,这将比原来的一半还少。
From Mel Fisher's Museum, we walk the short distance to Mallory Square, the center of Key West's historic area.
VOA: special.2010.03.22
In Union Square, I think one of the best things of this area is the market that they have a few days a week.
在联合广场,我觉得这个地方最好的一点就是每周开放几天的集市。
But now,military officials say the area held by the Tamil Tigers has been reduced to just a few square kilometers of beachfront.
VOA: special.2009.05.16
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