单词 | deboost |
释义 | deboostn.v. Astronautics. A. n. The slowing down of a spacecraft by the firing of a retro-rocket; a manoeuvre involving such deceleration. ΘΚΠ society > travel > air or space travel > space flight > [noun] > specific firing of rockets > slowing down by firing retro-rocket deboost1966 1966 Pop. Sci. Apr. 118 In an Apollo lunar-landing mission, these critical events will include:..Deboost (slowing by retrofire) into lunar orbit. 1979 Aviation Week 1 Jan. 19/1 NASA some time earlier had..determined that no manned or unmanned Soviet hardware had the basic capability for even minimal deboost requirements. 1988 Aerospace Amer. Nov. 26/1 Deboost of payloads up to 75,000 lb could start from a 160-n.mi. orbit. B. v. intransitive and transitive. To decelerate as a result of or by means of a deboost. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [verb (intransitive)] > decelerate as result of or by means of deboost deboost1967 society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [verb (transitive)] > decelerate as result of or by means of deboost deboost1967 1967 Time 10 Nov. 25/1 This combination would prevent anti-ballistic missile radar..from ascertaining the point of impact until the rocket ‘deboosts’—about three minutes and 500 miles from target. 1978 Aviation Week 19 June 31/1 Until Skylab reenters the atmosphere on its own or is reboosted or deboosted by the second space shuttle mission. This entry has not yet been fully updated (first published 1997; most recently modified version published online September 2018). < n.v.1966 |
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