Recently, in International Chemical Olympiad ( IChO ) competition microscale chemical experiment appears frequently.

国际化学奥林匹克 ( IChO ) 竞赛中微型化学实验出现频数增多.

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The statistical description includes percentages , means , standard deviations, frequency, and Pearson's r.

统计描述用百分数、均数 、 标准差 、 频数 、 Pearson相关系数.

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Draw the corresponding frequency polygon over the histogram.

于直方图上绘出相应的频数多边形.

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Draw the cumulative frequency polygon for the distribution.

绘出此分布的累积频数多边形.

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To investigate the frequency distribution of the scale of sex hormones in the aged persons.

探讨中老年男女性激素水平的频数分布类型.

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It was pointed out that BIN method is under a hypothesis that frequency is normally distributed.

提出bin方法是在假设频数分布为正态性的前提下使用的.

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Frequency method and Bayesian method are the two main data mining algorithms used in pharmacovigilance nowadays.

目前各国普遍使用的数据挖掘方法主要有频数法与贝叶斯法.

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The daily variations and probability of the inner and outer scale of turbulence were analyzed.

分析了湍流尺度的日变化规律,给出了其频数分布.

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Further more, the statistic regulation based on frequency distribution for on - line data is researched.

并在此基础上, 研究了基于频数统计的 在线 监测判据生成策略.

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The frequency distribution table below shows the results of 40 golf players in a tournament.

以下的频数分布表所示为40名高尔夫球运动员在一次比赛中的结果.

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Methods A dietary survey on urban residents was carried out with dietary inquiry and 24 - hour recall methods.

方法应用食物频数问卷和24小时回顾性膳食调查的方法.

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Areas ( shaded ) illustrate the regions where convective cloud frequency exceeds 30 %.

阴影区表示该区域对流云出现频数超过30%.

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