- Search for Extraterrestrial Intelligence; the attempt to detect signals, esp radiowaves or light, from an intelligent extraterrestrial source
| 单词 | seti |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 SETI,
seti-,
Collins Concise English Dictionary © HarperCollins Publishers:: SETI /ˈsɛtɪ/ n acronym for
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