figurative. Astronautics. = stage, n. 12b.
单词 | θ208049 |
释义 | society > travel > air or space travel > a means of conveyance through the air > spacecraft > rocket > [noun] > stage of rocket (3) step1932 figurative. Astronautics. = stage, n. 12b. stage1935 Astronautics. Each of two or more sections of a rocket that have their own engines and propellant and fall away in turn as their propellant becomes… transtage1965 A final stage of a multistage rocket that can be restarted in order to change the flight path or orbit. |
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