Hypernyms:cathode
Inherited Hypernyms:cold cathodecathodeelectrodeconductordeviceinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | cold cathode |
| 释义 | Cold Cathode nnoun.artifacta cathode that is a source of electrons without being heated Hypernyms:cathode Inherited Hypernyms:cold cathodecathodeelectrodeconductordeviceinstrumentalityartifactwholeobjectphysical entityentity |
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