阿雷西博望远镜,位于波多黎各岛的山谷中,是世界上最大的单面口径射电望远镜,直径达305米,后扩建为350米,由康奈尔大学管理。阿雷西博望远镜是固定望远镜,不能转动只能通过改变天线溃源的位置扫描天空中的一个带状区域。
每个系统的收集信号的区域至少一百倍于阿雷西博望远镜。
The signal collecting area of each system would be at least100times greater than that of the arecibo telescope.
每个系统的收集信号的区域至少一百倍于阿雷西博望远镜。
The signal collecting area of each system would be at least 100 times greater than that of the arecibo telescope.
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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