center moving averages 中心移动平均法
To avoid monthly gyrations caused by weather or other temporary factors, the figures use three-month moving averages of seasonally adjusted annual rates.
为了避免每月天气和其他临时因素造成的波动，数值应用了随季节调整的三个月移动平均年比率。
Some chartists follow patterns such as "head and shoulders" and "double tops"; others focus on moving averages; a third group believes markets move in pre-determined waves.
一些图表分析师遵循诸如“头肩型态(head and shoulders)”和“双顶(double tops)”之类的模式；其他则关注移动平均值；第三类则相信市场走势的波动已预先决定。
Different investors use moving averages for different reasons.
不同的投资者抱着不同的目的使用移动平均线。
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