| 单词 | luminous |
| 释义 | Word Frequency luminous(ˈluːmɪnəs) adjective 1. radiating or reflecting light; shining; glowing luminous colours 2. (not in technical use) exhibiting luminescence luminous paint 3. full of light; well-lit 4. (of a physical quantity in photometry) evaluated according to the visual sensation produced in an observer rather than by absolute energy measurements luminous flux luminous intensity Compare radiant 5. easily understood; lucid; clear 6. enlightening or wise Derived forms luminously (ˈluminously) adverb luminousness (ˈluminousness) noun Word origin C15: from Latin lūminōsus full of light, from lūmen light |
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