该城市的街道平面图像一圈圈的同心圆环。
The street plan of the city has evolved as a series of concentric rings.
X射线相干散射成像分析中，能量的分布为一系列同心圆环。
The energy distribution of X-ray coherent scatter images is a series of concentric rings.
他们周围的同心圆环沉入地面，随着一声低沉的嘶嘶声，所有的垄台融入了单一的平面。
Around them the concentric rings settled to the floor, and with a whispered hiss, all of the ridges melded into a single smooth surface.
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