英语词汇national utility怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	national utility
释义	national utility 简明释义国家公用事业网络释义 1 ?国家效用论文信息关键词：国家效用；存款保险；显性化 [gap=556]Key words:National utility; deposit insurance; explicit 短语 1 National Utility Function 国家效用函数 2 function of national utility 国家效用函数 3 National Utility Model Patent 国家实用新型专利双语例句 1 The system has been the national utility model patent. 该系统已获得国家实用新型专利。 2 Has received several national utility model patents and design patents. 已获得国家多项实用新型专利与外观设计专利。 3 A national utility function model gives a comprehensive analysis on the rationality of state holding. 国家效用函数模型综合分析了国家控股的合理性。
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