中英释义：
双语例句
研究员为每个名字建立了一个流行名指数（简称PNI）。
The researchers constructed a popularity-name index (PNI) for each name.
重点词汇
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流行
popular; fashionable; prevalent; prevailing; trendy; modish; current; on-trend; prevail; obtain; overrun; be in vogue; catch on; be in fashion; come in; go around; catch fire; popularly; popularity; trend; vogue; fashion; epidemic; currency; boom; a la mode; in vogue