annual temperature variation年温变化
annual l variation年变化;年变
annual wave variation年波动
annual-variation气温年变化
annual runoff variation年径流量变化
annual quantity variation年间数量变动
annual moisture variation周年水分变化
Annual dynamic variation年变动态
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。
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