| 单词 | electron gun |
| 例句 | Figure 19.5 A typical electron gun accelerates electrons using a potential difference between two metal plates. College Physics for AP Courses 2015-08-12T00:00:00Z The electron gun can weaken, giving screens a dim, yellowish tinge. Inside the desperate fight to keep old TVs alive 2018-02-06T05:00:00Z Last October, physicists fired electrons from an electron gun through the spectrometer. Weighing the universe's most elusive particle 2017-06-29T04:00:00Z The solar wind’s negatively charged particles are discharged by means of an “electron gun,” so that the e-sail maintains a positive electric field. New NASA Spacecraft Will Be Propelled By Light 2016-02-03T05:00:00Z The electron gun shown on the right provides particles for the electron cooling of antiprotons. High-precision comparison of the antiproton-to-proton charge-to-mass ratio : Nature : Nature Publishing Group 2015-08-11T04:00:00Z One use of such a field is to produce uniform acceleration of charges between the plates, such as in the electron gun of a TV tube. College Physics for AP Courses 2015-08-12T00:00:00Z Lui works with a German engineer who helps refurbish tubes — by installing a new electron gun to fix yellowing, for example. Inside the desperate fight to keep old TVs alive 2018-02-06T05:00:00Z All of them accelerate electrons, making them different versions of the electron gun. College Physics for AP Courses 2015-08-12T00:00:00Z The electron gun shown on the right provides particles for the electron cooling of antiprotons. High-precision comparison of the antiproton-to-proton charge-to-mass ratio : Nature : Nature Publishing Group 2015-08-11T04:00:00Z |
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