| 单词 | luminescence |
| 释义 | Word Frequency luminescence(ˌluːmɪˈnɛsəns) noun physics a. the emission of light at low temperatures by any process other than incandescence, such as phosphorescence or chemiluminescence b. the light emitted by such a process Derived forms luminescent (ˌlumiˈnescent) adjective Word origin C19: from Latin lūmen light |
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