季节性调整的中文解释

针对某些经济指标因受季节性因素影响而出现可预期的高峰或低谷所进行的调整。对经济指标作季节性调整有助于察觉其潜在趋势。通过自目前的变化中扣除过去数年的平均变动，可说明此上涨或下跌是否是不寻常的，或纯粹只是季节性现象。

Seasonal Adjustment的英文解释

An adjustment made to certain economic indicators to allow for predictable peaks and troughs caused by seasonal factors. Seasonal adjustment to an economic indicator makes it easier to discern the underlying trend. Adjustment is made by deducting an average of the change in a set number of previous years from the current change, showing whether a rise or fall is unusual or purely seasonal.

• previous [´pri:viəs]   a.先，前，以前的   (初中英语单词)
• unusual [ʌn´ju:ʒuəl]   a.不平常的；异常的   (初中英语单词)
• purely [´pjuəli]   ad.仅仅；简单地   (初中英语单词)
• adjustment [ə´dʒʌstmənt]   n.调整；适应；调解   (高中英语单词)
• discern [di´sə:n]   v.辩认出   (高中英语单词)
• underlying [,ʌndə´laiiŋ]   a.基础的；下层的   (英语六级单词)