| 单词 | electron gun |
| 释义 | electron gun (once / 1477414 pages) n WORD FAMILY electron gun USAGE EXAMPLESThe electron gun shown on the right provides particles for the electron cooling of antiprotons. Nature(Aug 11, 2015) Cornell has also developed a high-current electron gun that could be used in other accelerators to generate X-rays or to study particle collisions. Nature(Dec 31, 2013) n the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it Hyper electrode a conductor used to make electrical contact with some part of a circuit |
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