monthly variation

基本解释

The annual and monthly variation of the sand and dust was analysed based on the data of Beijing area. The sand and dust weather in spring are frequent.
根据北京地区资料分析了沙尘的年代变化、月变化，春季是沙尘天气的高发期并以浮尘和扬沙为主。
Based on production investigation and sampling data by fishing vessel in 2005, composition and monthly variation of by-catch were analysed with data analysis tool of Microsoft Excel.
根据2005年渔业资源监测船生产调查资料和现场取样数据，运用数理统计方法分析了虾拖网副渔获组成及其月份变化等。
By using the lightning data from 2002 to 2004 in Suzhou, lightning characteristics such as monthly variation, daily variation, intensity of lightning current and lightning density are analyzed.
利用苏州地区2002~2004年闪电定位系统监测资料，分析了该地区地闪的月变化、日变化、强度、闪电密度等特征。

These records, together with the monthly mass balance measured since March 2000, document the annual response of the Martial Este Glacier to the climate variation.
UNESCO: Dublin Core