词典释义：
算术平均数；算术平均值；算术均值
Arithmetic average; arithmetic mean (statistics)
算术平均数（统计）
In order to reflect changes in the average level of the phenomenon, we can calculate an index by compare the arithmetic average of two different periods.
为了反映现象平均水平的变动，可将两个不同时期的算术平均数相比，求出一个指数。
The arithmetic average value of the records shall as the measured value.
以每小时读数的算术平均值作为测定值.
Waiters and Waitresses是什么意思_Waiters and Waitresses单词用法
Waiting anxiously是什么意思_Waiting anxiously单词用法
Americans with Disabilities Act是什么意思_Americans with Disabilities Act单词用法
waiting area是什么意思_waiting area单词用法
Americanized是什么意思_Americanized单词用法
Americanize是什么意思_Americanize单词用法
Waiting for Godot是什么意思_Waiting for Godot单词用法
Americanization是什么意思_Americanization单词用法
