seasonal factor

Moreover, the seasonal reduction factor has become the influence automobile price trend the substantial clause.

另外, 季节性降价因素已成为影响汽车价格走势的重要原因.

CO_2 emission of Soil-rice ecosystem and soil respiration of soil-maize ecosystem had obviously seasonal variation, They were affected by environmental factor and factitious factor.

大春作物生态系统CO2排放具有明显的季节变化，变化规律主要受温度、土壤湿度、植株生长、施肥方式、水分管理等因素影响；

Conclusion XII program can be applied to the seasonal disciplinary analysis of the hospitalized children whose injury from fall, the seasonal factor was no changeless but a gradually evolutive process during 12 years.

结论X11过程适用于儿童跌落伤住院季节规律分析，12年来，儿童跌落伤住院的季节因子不是固定不变的，而是有一个缓慢演变的过程。