1) chronological average
序时平均数
1.
While chronological average being i n dynamic analysis,it can change the gross in dex with dif ferent length of time from uncomparing into comparing and it can ca ncell t he wavy influence of economic phenomenon during a short period.
序时平均数在进行动态分析时可以把时间长短不等的总量指标,由不可比变为可比,并消除现象在短期内的波动影响。
2.
Class midpoint and chronological average both are one of the most important concepts in statistics.
组中值与序时平均数是统计学中的两个重要概念。
2) arithmetic mean sequence
算数平均序列
1.
In this paper,the weight of a subsequence for a number sequence is defined,then a theorem,that is,an arithmetic mean sequence for a sequence with finite partition corre spond to convergent subsequence convergence to a li near combination of subsequence limit and the coefficient are the weight of a subsequence,is given.
对一般数列的情况进行了讨论,给出了数列的子列权的概念,得出了关于数列的算术平均序列的一个定理,即存在有限划分的收敛子列的数列,其算数平均序列收敛于其子列极限的线性组合,而系数正是相应子列的权。
3) average access time
平均取数时间
4) average hours worked per week
平均周工作时数
5) time-averaging operation
按时间取平均数
6) Mean annual sunshine duration
年平均日照时数
补充资料：序时平均数
见时间数列。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条