为了躲避夏季的阳光，莫哈韦人住在遮荫的开放式平顶住宅里，每个遮阳棚都由一根杆子和一个箭头杂草组成，并由一个矩形的柱子支撑。

For protection from the summer sun, the Mojave lived in open-sided, flat-topped dwellings known as shades, each a roof of poles and arrow weed supported by posts set in a rectangle.

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一种构造黄金矩形的方法。

A method to construct a golden rectangle.

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最后，这段代码将矩形的背景填充为灰色。

Finally, this snippet paints the rectangle's background as grey.

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That's the work that the system is doing to the environment. I'm doing work to the environment. The work is negative, which means that work is being done to the environment.

功的大小,就是矩形的面积,这样我们就实现了一台热机，冷却，加热，加热,冷却，系统回到了初态。

麻省理工公开课 - 热力学与动力学课程节选

Anyway, the work associated with process number two is described by this box.

好，刚才那个过程的功,由这个矩形描述。

麻省理工公开课 - 热力学与动力学课程节选

And in the ancient world, the reason for this was that this very small rectangle--;it's about 150 miles long and 70 miles wide, about the size of Rhode Island--this very small rectangle lies on the way to anywhere worth going in the Ancient Near East.

在古代，战争的原因是,这小块矩形，长150公里，宽70公里，与罗德岛大小相当，这小块矩形处于要道,这条路通向古代近东的任何地区。

耶鲁公开课 - 旧约导论课程节选