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- reversal of geomagnetic field 地磁场倒转
- The study on variation regularity of geomagnetic field is fundamental to pick up seismic and geomagnetic precursors. 对地磁场变化规律性的研究是提取地震地磁前兆的基础。
- The effect of geomagnetic field on leaching uranium with geoelectric chemistry method is studied. 首次开展利用地电化学法地浸采铀的实验室探索。
- In addition,the computer model has produced three spontaneous reversals of the geomagnetic field during the 300,000-year simulation. 此外,计算机模型已经在30万年的模拟过程中产生了三次地磁场的自发倒转。
- The results show that the subway of the city has significant influence for the observation environments of geomagnetic field. 结果显示,城市地铁交通对其周围的地磁观测环境具有较大的影响。
- In addition, the computer model has produced three spontaneous reversals of the geomagnetic field during the 300,000-year simulation. 此外,计算机模型已经在30万年的模拟过程中产生了三次地磁场的自发倒转。
- This work is significant for further understanding the variation laws and features of every component of geomagnetic field at Guangzhou geomagnetic observatory. 系统地总结了广州地磁台地磁场长期变化的规律,此项研究工作对了解广州地磁台地磁场各分量的变化规律和特征有一定的意义。
- This paper provides an analysis of the intensity distribution of geomagnetic field,and the variation of the three elements of magnetic field with the change of locality and time. 分析地球磁场磁感应强度的分布、磁场的三要素随着地理位置以及时间的变化情况,并对磁暴发生的特点、原因进行了探讨。
- The four basic characteristics and the spheric harmonic analyses(Gauss theorem) of geomagnetic field,as well as the world geomanetic reference field distribution were presented. 介绍了地磁场的四个基本特性、地磁场的球谐分析方法(高斯理论)及国际地磁参考场的发布使用情况。
- The result shows that the abnormity displacement of the low points of geomagnetic record is related to the seasonal changes of geomagnetic Z component and the daily changes of the geomagnetic field. 结果表明:地磁低点位移异常与地磁z分量的季节性变化有关,与地磁场的日变幅度有关。
- The Reversals of the Geomagnetic Field 地磁场的倒转
- Gauss theory of geomagnetic field 地磁场高斯理论
- A sharp reversal of direction, as of a ball carrier in football. 急转向相反方向急转,如橄榄球比赛中的持球球员的反切动作
- Physical aspects of geomagnetic field 地球磁场的物理问题
- Secular variation chart of geomagnetic field 地磁场长期变化图
- A complete reversal of method or conduct. 逆行方法和行动的完全改变
- daily variation of geomagnetic field 地磁日变化
- Title: Sex Reversal of Grouper (Epinephelus sp. 关键词:石斑鱼;繁殖生物学;性逆转;外源激素
- horizontal component of geomagnetic field 地磁场水平分量
- The reversal of the image in the lens. 画面在镜头中的倒像。