| 单词 | pure-jet |
| 释义 | > as lemmaspure-jet pure-jet adj. and n. Aeronautics (a) adj. designating engines, aircraft, etc., in which all thrust is provided directly by the exhaust jet, without the assistance of fans or propellers; (b) n. a pure-jet engine or aircraft. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > [adjective] > having jet or turbo-jet engines multi-jet1910 pure-jet1944 turbojet1945 twin-jet1946 society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [adjective] > types of jet engine ramjet1942 pure-jet1944 propeller turbine1945 turbojet1945 turbopropeller1947 fan-lift1961 reheated1961 1944 Times 26 May 2/1 There were three possible lines of development—the pure jet propulsion turbine unit, the combined jet and airscrew turbine unit, and the composite piston engine-turbine unit. 1951 N.Y. Times Mag. 21 Oct. 59/2 Certainly, the pure jet does land a little ‘hotter’ than the propeller plane. 1960 C. H. Gibbs-Smith Aeroplane xvi. 127 Turboprop engines are ideal for commercial airliners whose operations take them too far from the optimum conditions of altitude and speed necessary for the economic use of the pure jet. 1986 Aviation News July 177/1 As far back as 25 July 1949, more than a year before hopes of the pure-jet XF-88 were dashed, [etc.]. < as lemmas |
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