英语词汇“happiness index”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	happiness index
释义	happiness index 英?[?h?p?n?s ?indeks] 美?[?h?p?n?s ??n?d?ks] 释义 n. 幸福指数，是人们幸福感的度量值，它是反映民众主观生活质量的核心指标。最早提出[幸福指数]概念的是20世纪50年代美国经济学家、诺贝尔奖得主萨缪尔森。
随便看	operating earning operating earning rate operating earnings operating earnings before tax operating earnings rate operating ecpenditure operating effectiveness operating efficiency operating either automatically or not operating electrician operating empty weight operating empty weight (oew) operating engine operating engineer operating envelope operating environment operating environmental conditions operating environmental temperature operating equipment operating error operating exchange capacity operating expenditure operating expenditure and receipt operating expense operating expense book

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