| 单词 | meteoroid bumper |
| 释义 | > as lemmasmeteoroid bumper meteoroid bumper n. = meteor bumper n. at meteor n.1 and adj.1 Compounds 2. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > spacecraft > parts of spacecraft > [noun] > other parts of spacecraft meteor bumper1951 meteoroid bumper1964 outrigger1969 1964 J. L. Nayler Dict. Astronaut. 163 Meteoroid bumpers, bumpers for the protection of the main shell of a spacecraft from the impact of meteoroids, usually thin sheets or foils of beryllium. 1988 Aerospace Amer. (Nexis) June 24 A meteoroid bumper uses two or more walls to lower shielding weight. < as lemmas |
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