frequency distribution ==》 频率分布，频数分布，次数分布 frequency-distribution curve ==》 频率分布曲线 frequency distribution table ==》 频数分布表 ..
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frequency distribution curve 频次分配曲线 ; 次数分布曲线
size-frequency distribution curve of particle [土壤] 粒径频率分配曲线
hydrologic frequency distribution curve 水文频率分布曲线
Bellshaped frequency distribution curve 正态分布
curve of frequency distribution 频率分布曲线
curve frequency distribution 频率分布曲线
Results Satisfactory results of lung density in 269 patients were achieved, so were the frequency and the curve of pixel distribution.
结果269例肺密度测定的患者均得到了满意的肺密度值、像素在各区间的分布频率和像素分布曲线图形。
Curve A might represent the frequency distribution of the number of days' supply on hand in the perishable grocery business.
曲线a 可用以刻画食品商人手中易霉货物储备天数的频率分布。
Crowd excitation is simulated by random method according to normal footfall force curve and other individual factors such as distribution of crowd, step frequency and physiological characteristics.
根据单步落足曲线，结合影响人群行走效应的因素如人群分布、行走频率及个体生理特征等，采用随机方法模拟人群行走激励。
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