1) seasonal tariff
季节性电费率
2) seasonal frequency
季节性频率
3) seasonal ratio
季节性比率
4) seasonal exchange movement
季节性汇率变动
5) seasonal indexes
季节比率
1.
Measuring the seasonal variation in a time series, we generally use two methods to calculate seasonal indexes—average of original data, trend adjustment for average.
测定季节变动对时间序列的影响 ,一般按同期平均法 (原资料平均法 )和趋势剔除法计算季节比率。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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