| 单词 | ballistic trajectory |
| 释义 | > as lemmasballistic trajectory ballistic trajectory n. the path taken by a projected body which is acted upon only by gravitational forces and the resistance of the medium through which it passes. ΚΠ 1954 Royal Air Force Flying Rev. Dec. 16/2 Instead of plunging back to the ground on a ballistic trajectory (like the V-2), the dive would be terminated by means of automatic controls. 1991 New Yorker 2 Sept. 58/2 Others at Langley had begun to kick around the idea of sending a man into space on a ballistic trajectory. 2007 Flight Internat. (Nexis) 15 May The rocket-powered vehicle would accelerate to 14,900mph,..releasing its fly-back propellant-tank first stage and then continuing on a ballistic trajectory. < as lemmas |
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