“频数”造句
国际化学奥林匹克 ( IChO ) 竞赛中微型化学实验出现
频数增多.
Recently, in International Chemical Olympiad ( IChO ) competition microscale chemical experiment appears frequently.
统计描述用百分数、均数 、 标准差 、
频数 、 Pearson相关系数.
The statistical description includes percentages , means , standard deviations, frequency, and Pearson's r.
阴影区表示该区域对流云出现
频数超过30%.
Areas ( shaded ) illustrate the regions where convective cloud frequency exceeds 30 %.