英语词汇“secondary sampling unit”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	secondary sampling unit
释义	secondary sampling unit 英?[?sek?nd?ri ?s?mpl?? ?ju:nit] 美?[?s?k?n?d?ri ?s?mpl?? ?jun?t] 释义二次抽样单位，二极抽样单位
随便看	head job head joint head judge headkerchief head-kerchief head-kidney head kidney head kip head kit head lad head lads Head lag in the newborn Headlam headlamp head lamp head-lamp head lamp adjusting screw headlamp aligner headlamp beam switch head lamp body head lamp bracket head lamp brush guard head lamp bulb headlamp bulb head lamp, cap lamp

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