阿雷西博望远镜
- 网络Arecibo telescope
阿雷西博望远镜
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这非常重要,由于阿雷西博望远镜的独特几何结构:尽管绝大多数的射电望远碟面都是抛物面型的,而阿雷西博的碟面是在地上挖出的一个巨大半球。
This is significant because of the unique geometrical features of the Arecibo telescope : whereas most radio dishes are parabolic in shape , the Arecibo dish is a giant half-sphere dug into the ground .
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美国国家科学基金会称,位于波多黎各的直径达305米的阿雷西博射电望远镜设备平台一夜之间坍塌。
The instrument platform of the 305-meter telescope at Arecibo Observatory overnight , according to the National Science Foundation .