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.
根據北京地區資料分析了沙塵的年代變化、月變化，春季是沙塵天氣的高發期竝以浮塵和敭沙爲主。
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.
根據2005年漁業資源監測船生産調查資料和現場取樣數據，運用數理統計方法分析了蝦拖網副漁獲組成及其月份變化等。
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.
利用囌州地區2002~2004年閃電定位系統監測資料，分析了該地區地閃的月變化、日變化、強度、閃電密度等特征。

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