Both intra-annual and inter-annual variation of runoff in the catchment has been analyzed in the paper.
径流时间序列分析主要从径流的年内分配和年际变化分析了和田流域河川径流的变化特征。
参考来源 - 和田河流域径流过程分析与模拟The prevailing wind direction is north-east in summer and south in winter. Annual variation of wind speed is significant,in April the largest and the smallest in January.
风向有明显的年变化,夏季多为东北风,冬季多为西南风;风速的年变化明显,4月最大,1月最小。
参考来源 - 敦煌戈壁地区近地层风的变化特征·2,447,543篇论文数据,部分数据来源于NoteExpress
After the earthquakes, all anomalies keep in high values and normal annual variation.
震后,所有异常保持高值和正常年变化。
The annual variation appears a tri-peak form in the curve of dekad- or pentad-hail days evolution.
从旬或候雹日演变看,冰雹年变化具有三峰型;
The annual variation of volatile phenol concentrations presented rising trend from 1998 to 2000, and downtrend from 2000 to 2005.
挥发性酚含量年际变化趋势为1998 ~ 2000年呈上升趋势,2000 ~ 2005年呈下降趋势。
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