| 词汇 | non-luminous |
| 释义 | non-luminous adjective chemistry, physics specialized(alsononluminous)uk /ˌnɒnˈluː.mɪ.nəs/ us /ˌnɑːnˈluː.mə.nəs/ not producing or reflecting bright light: 不发出或反射强光的 A planet is a nonluminous body gravitationally bound to the Sun or a star. 行星是被太阳或恒星引力束缚的非发光天体。 If we place a wire-gauze cap over the gas jet, it burns with a non-luminous flame. A small amount of a salt is heated in a non-luminous Bunsen flame. Non-luminous objects do not have their own source of light energy and hence cannot emit light. This difference is much greater in the luminous rays of light than in the non-luminous. Giving out light afire albedo aura backlit beam beamy bioluminescence flicker gleam glimmer glitter luminously noctilucent non-glare out-glitter overlit reflected ray shine spotlight wink You can also find related words, phrases, and synonyms in the topics: Darkness & becoming dark |
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