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- THE ANALYSIS OF THE GEOMAGNETIC SECULAR VARIATION IN THE 20TH CENTURY 20世纪地磁长期变化场分析
- Analysis and Research of Geomagnetic Secular Variation in Guangzhou Geomagnetic Observatory 广州地磁台地磁场长期变化的分析研究
- geomagnetic secular variation 地磁长期变化
- This paper introduces the formation of magnetic field, polarity reversal, secular variation and the use of geomagnetic polarity reversal or susceptibility in stratigraphic study. 摘要本文介绍了地球磁场的成因、极性变化以及运用极性倒转划分对比地层和指示环境。
- PRELIMINARY STUDY ON THE MECHANISM OF THE GEOMAGNETIC SECULAR VARIATIONS IN BEIJING OVER THE LAST 12000 YEARS 近12000年以来北京地区地球磁场变化机理探讨
- Secular variation chart of geomagnetic field 地磁场长期变化图
- Secular variation of the geomagnetic dipole over the past 2000 years 过去2000年以来地磁偶极子的长期变化
- The Basic Characteristics of Secular Variation of Geomagnetic Field of Sheshan Seismic Station 佘山台地磁场长期变化基本特征
- Some Features in the Secular Variation of the Geomagnetic Field in Chinese Mainland 中国大陆地磁场长期变化的某些特征
- EFFECT OF HIGH-DEGREE HARMONICS IN THE IGRF MODELS ON SECULAR VARIATION OF THE GEOMAGNETIC FIELD 国际参考地磁场模型中高阶球谐项对地磁场长期变化的影响
- DISTRIBUTION OF GEOMAGNETIC ENERGY IN THE EARTH'S INTERIOR AND ITS SECULAR VARIATION 地磁场能量在地球内部的分布及其长期变化
- Distribution of the total energy of geomagnetic field in the Earth's interior and it's secular variation in recent 300 years 近300年来的地磁场总能量在地球内部的分布及长期变化
- SECULAR VARIATIONS OF THE PLANETARY-SCALE GEOMAGNETIC ANOMALIES 行星尺度地磁异常的长期变化
- ANALYSIS OF SECULAR VARIATIONS OF NON-DIPOLE GEOMAGNETIC FIELD IN EAST ASIA 东亚地区地磁非偶极场长期变化的分析
- A secular law, rule, or code of law. 世俗法规世俗的法律、制度或法典
- The secular magnetic field variation in the south Atlantic anomaly (SAA) regionis studied by using the international geomagnetic reference field (1990s) model. 利用国际地磁参考场模型IGRF90，分析了南大西洋异常（SAA）区磁场变化的特征，计算了低轨卫星轨道积分粒子辐射通量及其随年代的变化。
- The choir sings both sacred and secular music. 唱诗班既唱圣乐也唱世俗歌曲。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Prices are subject to variation. 价格可以变动。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
