穹状覆盖物：一种在头顶上的拱形覆盖物，如天空等，在形状上与建筑结构相似。
An arched overhead covering, such as the sky, that resembles the architectural structure in form.
猴石顶太古界重褶皱位于阜平太古宙穹状复合褶皱群中一个钩状褶皱的“钩子”部位。
The Houshiding Archean repeated fold within the Fuping domal composite fold group is located in the "hook" of a "hook-like" fold.
凯史：各位知道的，我们说要制作一个圆顶，多年以来建造它已然是个谜题，那你怎么样来制作这个圆顶穹状的结构？
You know all we say in making a dome was a enigma for years for build this , how do you make dome structure ?
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