secular variation 中文意思是什麼

secular variation 解釋
長年變化
  • secular : adj 1 現世的;此世的;塵世的;俗界的;世俗的;非宗教(性)的。2 【天主教】修道院外的。3 一世紀一...
  • variation : n 1 變化,變動。2 變量,變度,偏差。3 【語言】語尾變化;變體,異體;【數學】變分,協變;順列;【...
  1. Based on global land monthly precipitation dataset prec / l during the period of 1948 - 2001, ncep / ncar reanalyzed monthly mean wind data and global monthly sst grid data edited by british meteorological bureau. the flood / drought and the secular trend variation of precipitation of global, the northern hemisphere ( nh ), the southern hemisphere ( sh ), eurasia, africa, australia, north america, south america and antarctica in december - february ( djf ) are investigated

    本文利用1948 - 2001全球陸地月降水資料( prec l ) ,美國ncep ncar再分析月平均風場資料和高度場資料以及英國氣象局整編的全球逐月海溫格點資料。研究了全球、北、南半球及歐亞、非洲、澳洲、北美、南美和南極大陸6個大尺度區域12 - 2月的降水趨勢變化及旱澇氣候變化。
  2. The basic characteristics of secular variation of geomagnetic field of sheshan seismic station

    佘山臺地磁場長期變化基本特徵
  3. This paper introduces the formation of magnetic field, polarity reversal, secular variation and the use of geomagnetic polarity reversal or susceptibility in stratigraphic study

    摘要本文介紹了地球磁場的成因、極性變化以及運用極性倒轉劃分對比地層和指示環境。
  4. Some features in the secular variation of the geomagnetic field in chinese mainland

    中國大陸地磁場長期變化的某些特徵
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