index of seasonal variation

英 [ˈɪndeks ɒv ˈsiːzənl ˌveəriˈeɪʃn] 美 [ˈɪndeks əv ˈsiːzənl ˌveriˈeɪʃn]

季节变动指数

经济



双语例句

  1. Seven ecological fac tors ( reproductive index, rainfall, relative humidity, even temperature, farming season, change of crop and seasonal variation) were selected.
    在预测方程中考虑七类与黄毛鼠生存有关的生态因子,即繁殖指数,降雨量、相对湿度、平均温度、农时变化,作物换茬和季节变化。