| 单词 | ion gun |
| 释义 | > as lemmasion gun ion gun n. a device in which ions are produced (typically by the ionization of a gas) and emitted in a beam. ΘΚΠ the world > matter > physics > atomic physics > ion > [noun] > current of ions > device producing ion source1926 ion gun1939 1939 U.S. Patent 2,163,740 1 (title) Phase wave ion gun. 1952 Jrnl. Brit. Interplanetary Soc. 11 179 Any rocket system requiring the conversion of electric to kinetic energy will require one or more ion guns. 1987 Science 12 June 1428/1 The spacecraft will operate a separate ion gun.., blasting loose the first few atomic layers in a search for elements implanted over the eons by the solar wind. 2010 C. Binns Introd. Nanosci. & Nanotechnol. iii. 64 If ions from an ion gun are fired at the same substrate..the ones that impact fullerene will be implanted into the cage. < as lemmas |
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