a tube which contains gas or vapour, usu at very low pressure, in which a discharge of electricity, usu producing light, occurs when a high voltage is applied to electrodes in the tube
| 单词 | discharge tube |
| 释义 | discharge tubenouna tube which contains gas or vapour, usu at very low pressure, in which a discharge of electricity, usu producing light, occurs when a high voltage is applied to electrodes in the tube |
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