中间是一个开阔的庭院，它由一个南侧的裂缝为其提供自然光，由此已有的空洞得到了延伸。
In the middle, a spacious courtyard is lit by a rift in the south building, an extension of an existing void.
他的目光越过哈尔茜博士投向中间的裂缝。环在这里更快的变平。岩壁只有八分之一米高而且更明显的收缩着。
He looked past Dr. Halsey to the central rift. The rings here were flattening fastest. The ledges were only an eighth of a meter high and visibly contracting.
分析了导水裂缝带最终分布形态为两端高，中间低的类似“马鞍”形的力学机理。
The finally distribution configuration of water conducted zone is similar "saddle"with high in amphi and low in middle, which mechanism is analyzed.
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