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[数]周期性的变动
1、appraiser variation───评价人变差
2、cyclical───adj.周期的,循环的
3、variation margin───价格变动保证金[押金];价格变动押金;盈亏保证金
4、variation───n.变化,变更,变动;[生物]变异,变种;变奏曲
5、cyclical definition───周期性定义
6、variation ratio───异众比率;变异比率;变速比,变速范围
7、cyclical vomiting───[医]周期性呕吐
8、seasonal variation───n.季节性变动,季节性波动;季节性波动,季节性变动
9、variation viewer───变体查看器
1、Methods Dummy variable is introduced into the linear regression equation to correct cyclical variation and reduce error of forecasting.───方法在线性回归方程中引用哑变量,修正周期性变化,降低预测的误差。
2、The variation of the mass loss, packing density, surface area, distribution of pore diameter, amount of ash with the cyclical Numbers were researched.───考察了活性炭的失重率、堆密度、比表面、孔径分布及灰分含量随活化次数的增加而变化的情况。
3、These two measures of cyclical variation, percent of trend and relative cyclical residual, are percentages of the trend.───度量周期波动的两个量--趋势百分数和相关周期余数,都以趋势值的百分比表示。
1、Methods Dummy variable is introduced into the linear regression equation to correct cyclical variation and reduce error of forecasting.
2、Damped cyclical variation in national income.