| 单词 | 放电管 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Crookes tube〕A low-pressure discharge tube used to study the properties of cathode rays.克鲁克斯放电管：一种用来研究阳极射线性质的低压放电管美国传统〔discharge tube〕A closed insulating vessel containing a gas at low pressure through which an electric current flows when sufficient voltage is applied to its electrodes.放电管：装有低压气体的封闭绝缘容器，当电极有足够的电压时，通过它电流就开始流动美国传统〔strobotron〕A gas-filled cathode tube that produces bright flashes of light for a stroboscope.频闪放电管：充有气体的阴极管，能为频闪观察器产生强烈的闪光美国传统 |
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