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- geomagnetic field intensity 地磁场强度
- The geomagnetic field varies continuously. 地磁场不断地发生变化。
- 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。
- Relationship between the geomagnetic field and geodynamic. 中生代地球磁场变化特征的动力学含义.
- The simulated geomagnetic field,which now spans the equivalent of over 300,000 years,has an intensity,a dipole-dominated structure and a westward drift at the surface that are all similar to the Earth's real field. 现在模拟的地磁场在时间跨度上长达30万年,它有着与地球真实磁场完全相似的强度。偶极占主体的结构和向西漂移的特征。
- The simulated geomagnetic field, which now spans the equivalent of over 300,000 years, has an intensity, a dipole-dominated structure and a westward drift at the surface that are all similar to the Earth's real field. 现在模拟的地磁场在时间跨度上长达30万年,它有着与地球真实磁场完全相似的强度。 偶极占主体的结构和向西漂移的特征。
- Relation of electric field intensity and potential gradient. 电场强度和电势梯度的关系。
- The form of the stable geomagnetic field is like that of a bar magnet at the center of the Earth. 稳定地磁场的形状与地球中心的棒磁铁的形状相似。
- To save energy and enhance field intensity, ultrasonic focalization is applied. 从节约能源,提高场强角度出发又提出了超声聚焦方法;
- For instance the geomagnetic field, the heat flow, the propagation of seismic waves, the force of gravity, etc. 例如,应用地球物理勘探,可以了解诸如地磁场、热流、地震波的传播和重力等地球物理性质。
- 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 strength of the geomagnetic field during the Mesozoic and its constraining on the geodynamics. 中生代地球磁场变化特征的动力学含义.
- What is more, the primary geomagnetic field has lessened by nearly 10 percent since it was first measured in the 1830s. 此外,地球的主要磁场自1830年首次测量至今,已经减弱了将近10%25。
- 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。
- As magma rises under the mid-ocean ridge, ferromagnetic minerals in the magma become magnetized in the direction of the geomagnetic field. 当岩浆从中海脊下涌起的时候,岩浆中的磁铁矿物质按地磁场的方向被磁化。
- 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。
- Coulomb law, electric field intensity, calculation of electric field intensity E, flux of electric field intensity. 库仑定律,电场强度;场强的计算,电场强度通量。
- The deflection of the secondary charged particle trajectories of EAS in the geomagnetic field distorts the lateral distribution of the secondaries. 广延大气簇射(EAS)中次级带电粒子在地磁场中偏转,影响次级粒子的横向分布。