英语词汇average period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	average period
释义	average period 美/ ??v?r?d? ?p?ri?d / 简明释义 [统计] 平均周期网络释义 1 [统计]?平均周期平均周期短语 1 statistic average period 周期统计平均值 2 average period of hospitalization 住院天数 3 free of particular average period 自由摆动周期双语例句 1 The average period of treatment was 6 days. 术后平均用药6天，为时过久。 2 The average period of unemployment for these long -termunemployed is about 7 months. 长期失业者的平均失业期限大约是七个月。 3 The average period for hale vest immobilization was 133 days and the longest was 450 days. 用头环背心固定的平均时间是133天，最长的450天。
随便看	proportional plus derivative control proportional-plus-derivative control proportional plus derivative control action proportional plus derivative controller proportional plus derivative controller proportional plus floating action proportional-plus-floating action proportional-plus-floating control proportional plus integral action proportional plus integral action proportional plus integral control proportional-plus-integral control proportional plus integral control proportional plus integral controller proportional-plus-integral-plus-derivative control proportional plus reset action proportional position action proportional position action proportional position action type servomotor proportional position valve proportional power unit proportional pressure reducing proportional pressure reducing valve proportional pressure regulator proportional pressure relief valve

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