| 单词 | agena |
| 释义 | Agena[ uh-jee-nuh ] / əˈdʒi nə / noun Rocketry.a U.S. upper stage, with a restartable liquid-propellant engine, used with various booster stages to launch satellites into orbit around the earth and send probes to the moon and planets: also used as a docking target in the Gemini program. Words nearby AgenaAgelaus, ageless, agelong, agemate, Agen, Agena, Agenais, agency, agency shop, agenda, agender Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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