Hypernyms:emission
Inherited Hypernyms:secondary emissionemissionreleasenatural processprocessphysical entityentity
单词 | secondary emission |
释义 | Secondary Emission nnoun.processthe emission of electrons from a surface that is bombarded by higher energy primary electrons Hypernyms:emission Inherited Hypernyms:secondary emissionemissionreleasenatural processprocessphysical entityentity |
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