地磁场

The magnetic merging line is constructed by minimum points of magnetic field strength along a large number of last closed magnetic field lines and several properly selected last closed field lines,whereas the radial ray integration of convectional electric field is used to calculate the electric potential on the merging line.

磁合并线由大量地磁场最外闭合力线的最小磁场点和若干合适选择的最外闭合力线连接而成，合并线上的电势分布通过沿径向射线积分对流电场获得。

The first is the creation of new magnetic fields from the ambient geomagnetic field .

第一个过程是在周围地磁场的基础上产生新磁场。

This lays a solid theoretic foundation for the research of the influence of geomagnetic field on the CPT.

论文通过对全球地磁场的系统研究，采用球冠谐和分析方法，首次作出了单个运动电子在全球的受力分布，为全面研究地磁场对彩色显像管运动电子束的影响奠定了坚实的理论基础。

Perpendicular component of the induction electric field is proportional to the seawater velocity and horizontal component of geomagnetic field.

得到海流在地磁场中感应产生的电场、磁场主要取决于海流的规模，主要参数为海流的速度及海流厚度。

This paper offered an evidence for the important influence of geomagnetic field and its vanishment in outer space on the life activity.

这些研究将为地磁场和太空地磁场消失对生命活动的重要作用提供依据。

The pole of the spherical cap is at 36°N and 104°E, and its half angle is 30°, and the truncation order of the spherical cap harmonic models is 8. The boundary effect of SCH model is analysed and discussed.

根据中国地磁剩余场冠谐模型和全球地磁场DGRF模型，得到中国地磁场的冠谐模型，并对冠谐模型的边界效应进行了分析和讨论。

The method that measuring horzontal component of the earth magnetic field with digital quantometer is introdnces, the computational formule are given, systematic error are discussed, the advantages of the this method with tangent galvanometer measuring ho

摘要介绍了用数字冲击电流计测量地磁场水平分量的方法，给出了计算公式，对系统误差进行了讨论，简述了该方法与用正切电流计法测量地磁场水平分量的优点。

The equipment makes the influence of geomagnetic field on the CPT be controlled by a big margin and the geomagnetic field remainder of the CPT be unparalleledly improved. Moreover, the equipment doesn't obviously increase the cost and weight of the CPT.

可在不明显增加彩管成本和重量的前提下，极大程度地抑制地磁场对彩色显像管的干扰影响，大幅度地提高了彩色显像管地磁场余度。

For the orbit estimation algorithm based on the measurement of the geomagnetic field vector,when measurement data influenced by outliers,filtering advents deviation,convergence becomes slow and even diffuses.

近地轨道由于有丰富的地磁场资源，且具有相当好的地磁场模型，可以采用高斯球谐函数来描述地磁场模型，这样磁场的强度和方向是位置的函数，因此能采用磁测的方法对卫星进行定轨导航[1，2]。

Based on the forenamed theory, Estimated the Total Electron Content including the second-order ionospheric error. Established the 2°×2° geomagnetic vector grid-model over mostly area of China , then processed some dual-frequency data to indicate the algorithm is feasible and correct. Obtained some useful conclusion after analyzing the result of data processing.

本文计算了基于中心电离层单层模型的覆盖中国区域的2°×2°地磁场格网点的矢量值，对计算结果的X、Y、Z三个方向分量进行二次曲面拟合，对两种考虑地磁场影响计算包含电离层延迟误差二阶项的TEC估计结果进行了计算，验证了拟合模型的正确性和可行性，并对试算结果进行了分析，得到了一些有益的结论。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。