"其中一部分是有针对性的搜索,使用了世界上最大的射电望远镜,分别是:在波多黎各阿雷西博的由美国操作的望远镜,在法国南茜使用的望远镜。
One part is a targeted search using the world's largest radio telescopes, the American-operated telescope in Arecibo, Puerto Rico and the French telescope in Nancy in France.
这些来自波多黎各阿雷西博市的天才摄影师卡洛斯戈泰的作品,让你惊讶于自然界的宏伟与美丽,并一直在脑海里搜索合适的词语来形容你的感受。
You will be amazed by the greatness and beauty of the nature captured by talanted photographer Carlos Gotay from Arecibo, Puerto Rico, and will try to find right epithets to describe your feelings.
球形的则不同,它会把波束汇聚到一条线上——这就是为什么阿雷西博先前使用的是“线反馈”天线。
A sphere, in contrast, concentrates its beam to a line - which is why a "line feed" antenna was originally used at Arecibo.
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