1.
Base Value Reduction Methods with Multi-station Diurnal Variation Correction in Marine Magnetic Survey
海洋磁力测量中多站地磁日变改正基值归算
2.
Processing of secular variation and disturbance related to marine geomagnetic diurnal variation correction
与海洋地磁日变改正有关的长期变化和磁扰的处理
3.
CHANGE CHARACTERISTICS OF MAGNETIC STORM IN ANTARCTIC ZHONGSHAN STATION AND BEIJING MING TOMBS MAGNETIC OBSERVATORY CENTER OF CHINA ON MARCH 24,1991
南极中山站与北京地磁中心台1991年3月24日磁暴的变化特征
4.
The vast majority of intellectuals have now come over politically to the side of the working class, and a rapid change is taking place in their family background.
知识分子的绝大多数在政治上已经站在工人阶级方面，在家庭出身上也正在迅速地改变着；
5.
Using data from many magnetic observatories, geophysicists can make mathematical representations of the field and how it is changing.
利用许多地磁观测站的资料，地球物理学家对磁场及其变化方式进行数学描述。
6.
Technical Modification and Daily Maintenance of Excitation System at Longtan Hydropower Station
龙滩水电站励磁系统的技术改造与日常维护
7.
They changed their course to something like a tangent to the earth
他们将航线改变为差不多与地球呈正切的方向
8.
These days the Net,which has already re?made such everyday pastimes as buying books and sending mail,is reshaping Donovan?s vocation as well.
互联网已经改变了购书和寄信这样的日常活动，如今也正在改变多诺万所从事的职业。
9.
an electric current that reverses direction sinusoidally.
正弦地改变方向的电流。
10.
The purpose of reoccupations is to keep track of diurnal variations in the earth's field.
重测的目的在于记录地磁场的日变。
11.
Fast Computation Method for Magnetic Field Generated by Substation Grounding Grids
变电站接地网的空间磁场快速计算方法
12.
Research on Substation's Boosting Reconstruction from 35 kV to 110 kV in Shanghai Area
上海地区35kV变电站升压110kV改造研究
13.
Research on Temporal and Spatial Distribution of Daily Geomagnetic Variation in China;
中国地区地磁场日变化时空分布特征初步研究
14.
Research on Corrected Higher-Order Ionospheric Delay Error with Geomagnetic Effect;
顾及地磁场影响的电离层高阶项改正算法研究
15.
The reluctance seismogroph implies a variation of the principle of the moving-coil seismograph.
磁阻地震仪改变了动圈地震仪的工作原理。
16.
Therefore, it is possible to predict earthquake using asynchronous variation of amplitude difference of daily change.
从而提出利用地磁日变幅差的异步变化现象预报地震的可能性。
17.
The forward modeling of Transient Electromagnetic method to 3D Body with Topography
瞬变电磁法对含地形的三维异常体的正演计算
18.
Automatic Standard Magnetic Observatory
自动标准地磁观测站