如果取冬麦生育期的累积植被指数和累积降水量的相对变率则其间的相关系数将提高。
If the relative variability of cumulative vegetation index and cumulative precipitation during the winter wheat growth cycle is adopted, the correlation coefficient between both is raised.
降水的强弱与涡度变率的大小及伸展高度相对应。
The intensity of rainfall corresponds to the variability and the stretching height of vorticity.
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