英语词汇frequency density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	frequency density
释义	frequency density 美/ ?fri?kw?nsi ?dens?ti / 简明释义频率密度：在统计学中，指定时间或空间单位内事件发生的频率。它是频率除以单位的长度、面积或体积。网络释义 1 ?频率密度 ... frequency频率 frequency density频率密度 frequency distribution频率分布 ... 2 ?频数密度 ... field density : 场密度，场强度 frequency density : 频数密度 prior density : 先验数据 ... 短语 1 Relative frequency density 相对次数密度 2 frequency density function 频率密度函数 3 frequency density polygon 频率密度折线图双语例句 1 Clear skies are detected firstly by peak frequency density of ratio (PFDR) method. 首先采用比值概率密度峰值法，初步选出晴天时刻。 2 Friedman's pricing formula takes into account square footage, cleaning frequency, and "population density." Friedman的服务价格将面积，频率，甚至“人口密度”都计算在内。 3 The measurement error of differential absorption laser radar caused by the shift of its center frequency in measuring atmosphenc density has been discussed particularly. 详细地讨论了微分吸收激光雷达测量气体密度时中心频率的漂移所引起的测量误差。
随便看	limit of convergence limit of crack opening limit of credit limit of creep limit of danger limit of danger line limit of debate limit of deflection limit of detectability limit of detection limit of detection of impurities limit of detenion limit of detonability limit of diffusion limit of distribution limit of drift ice limit of driving speed limit of ductility limit of dumping limit of dumping ground limit of effective range limit of efficiency limitof elasticity limit of elasticity limitof elasticity in compression

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