| 单词 | reaction jet |
| 释义 | > as lemmasreaction jet reaction jet n. a jet engine used to provide intermittent thrust for changing or correcting the velocity of a spacecraft; also in extended use. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > jet > types of jet turbine1878 ramjet1945 pulse jet1946 plasma engine1958 reaction jet1959 fan-jet1963 1946 Post-Standard (Syracuse, N.Y.) 14 Apr. 10/2 Having reached altitude, the pilot could use a Walter chemical reaction jet engine for power.] 1959 Science 30 Jan. 257/3 If the launching succeeds,..small reaction jets will shift the orientation of the long axis of the capsule from the vertical to the horizontal. 1972 P. Moore Can you speak Venusian? xv. 153 Dr. Barber..proposes to fit large reaction jets to the tops of mountains on opposite sides of the world... When the tilt begins, one simply switches on the jets. 1998 Jrnl. Guidance, Control & Dynamics 21 441/2 The aerodynamic forces may depend upon whether reaction jets are on or off. < as lemmas |
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