英语词汇non-luminous的意思翻译、用法及例句-英汉词典-京师网

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词汇	non-luminous
释义	non-luminous adjective chemistry, physics specialized (also nonluminous) uk/ˌnɒnˈluː.mɪ.nəs/ us/ˌnɑːnˈluː.mə.nəs/ 不发出或反射强光的 not producing or reflecting bright light 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. 更多例句 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.
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