ion gun
Physics and Chemistry
noun
A device in which ions are produced (typically by the ionization of a gas) and emitted in a beam.
Origin
1930s; earliest use found in U.S. Patents.
| 单词 | ion gun |
| 释义 | ion gunPhysics and Chemistry noun A device in which ions are produced (typically by the ionization of a gas) and emitted in a beam. Origin |
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