英语词汇“luminous efficiency”的中英文读音、翻译、固定搭配用法、短语词组及例句-英汉汉英双解词典-四方网

单词	luminous efficiency
释义	luminous efficiencyn.（名词） The ratio of the total luminous flux to the total radiant flux of an emitting source.发光系数：任何光源所辐射的总光通量与该光源总辐射通量之比
随便看	self-government self-gratification self-hardening self-hate self-hatred self-heal self-help selfhood selfhoods self-hypnosis self-identification self-identity self-identity selfie self-image self-image self-immolation self-importance self-imposed self-imposed self-improvement self-inclusive self-incompatible self-incrimination self-induced 旷世无匹旷世杰作旷世的近义词旷世逸才旷亮旷亮的反义词旷亮的近义词旷代旷仪旷任漂亮带框的字母符号三爱心漂亮emoji符号漂亮奖牌emoji符号漂亮蚊子emoji符号漂亮数学集合符号大全稀有漂亮符号昵称大全精美的特殊符号漂亮花式字母符号大全漂亮nko字母表符号游戏id取名鬼才那里的湖水儿科护理学试题及答案语言的本质关于痴情的文章也说罗伊成功于逆境中光阴的故事之百无禁忌乡野情趣促销策略案例新闻评论

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