geomagnetic daily quiet variation地磁静日变化
daily successive variation日周期变化
daily cyclic variation日周期循环变化
Daily temperature variation日温度变差
daily photosynthetic variation光合作用日变化
daily climatic variation scenario逐日气候情景
Daily y variation diagram日变化图
daily volume variation交通量日变图
daily y variation日变化
The daily variation of soil temperature was obvious in sunny day regardless in winter spring and summer,but not obvious in rain(snow) day.
不管冬、春、夏季,土壤温度在晴天日变化较明显,但在雨(雪)天,日变化不明显。
参考来源 - 河西走廊中段干旱荒漠区土壤水热状况初步分析