| 单词 | plasma jet |
| 释义 | > as lemmasplasma jet plasma jet n. a high-speed stream of plasma ejected from a plasma engine, a plasma torch, a star, etc. ΘΚΠ the world > matter > physics > atomic physics > ion > plasma or ionized gas > [noun] > jet of plasma jet1957 1957 G. M. Giannini Plasma Jet & Applic. (U.S.A.F. Office Scientific Res. Techn. Note 57–520) 22 The ‘plasma jet’ can be used for many of the purposes described... The jet is very hot, highly ionized, has a high velocity. 1960 Aeroplane 98 610/2 Because of the low thrust produced, the plasmajet cannot be employed for rocket-launching from Earth. It must be carried into orbit by a more powerful chemical rocket and started in the weightless environment of space. 1972 D. G. Shepherd Aerospace Propulsion viii. 202 The arc jet or plasma jet utilizes the very high temperatures in arcs to heat the propellant. 1988 T. Ferris Coming of Age in Milky Way (1989) i. ix. 175 A blue-white plasma jet..has been spat from its core with the velocity of a bolt of lightning. < as lemmas |
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