在横跨山底300米宽的地方有一堆碎片。

There was a pile of debris (碎片) across the bottom of the mountain 300m wide.

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45千米宽的赫西俄德环形山，东壁一个缺口流泻出低角度的太阳光，在有阴影的环形山底形成长长的太阳光线(日出光？)

Streaming through a gap in the eastern wall of 45 kilometer wide Hesiodus crater, the low-angle sunlight produces a long sunrise ray playing along the otherwise Shadowed crater floor.

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所以阿特沃特和艾登为了效率设计了有许多不同的长度的结构：尖头宽底的楔子形状。

So Atwater and Aydin designed structures that effectively have many different lengths: wedge shapes with pointy tips and wide bases.

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