| 单词 | Sagan, Carl |
| 释义 | Sagan, CarlCarl SaganSa·gan, Carl /ˈseɪɡən, kɑːl $ kɑːrl/ (1934–97) a US astronomer (=a scientist who studies the stars), who was especially interested in discovering whether there were living creatures in other parts of the universe. He made a popular series of television programmes about the universe, called Cosmos. |
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