Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/daf07d3dd8945953cf59e88f75fbd472.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 arecibo observatory英英字典_arecibo observatory剑桥英语解释_arecibo observatory柯林斯英文解释_94生活常识网有道词典
1. N an observatory in Puerto Rico at which the world's largest dish radio telescope (diameter 305 m) is situated. It is operated by the National Astronomy and Ionosphere Center 阿雷西博天文台