数学英语词汇之四
nbsp; 反余切 arc cotangent
反正割 arc secant
反余割 arc cosecant
相位 phase
周期 period
振幅 amplitude
内心 incentre(BrE), incenter(AmE)
外心 excentre(BrE), excenter(AmE)
旁心 escentre(BrE), escenter(AmE)
垂心 orthocentre(BrE), orthocenter(AmE)
重心 barycentre(BrE), barycenter(AmE)
内切圆 inscribed circle
外切圆 circumcircle
统计 statistics
平均数 average
加权平均数 weighted average
方差 variance
标准差 root-mean-square deviation, standard deviation
比例 propotion
百分比 percent
百分点 percentage
百分位数 percentile
排列 permutation
组合 combination
概率,或然率 probability
分布 distribution
正态分布 normal distribution
非正态分布 abnormal distribution
图表 graph
条形统计图 bar graph
柱形统计图 histogram
折线统计图 broken line graph
曲线统计图 curve diagram
扇形统计图 pie diagram
"乱世佳人"传奇女星去世
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可拆洗吸管环保又方便,让奶茶来得更猛烈些吧
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谢谢老师的小小善举
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