According to"Standard on Seismomagnetic Field Survey"carefully,the geomagnetic survey work in Beijing area have obtained a lot of precise and reability data.
北京地区地磁测量工作 ,严格按照“地震地磁野外测量规范”,取得了大量准确可靠的资料 ,在中国地震局组织的全国资料评比中 ,该磁测资料于 1 994～ 1 999年连续 6年荣获第一名。
The geomagnetic survey in Beijing area during 2001～2007 has obtained a lot of precise and reliability data.
2001～2007年北京地区地磁测量工作,取得了大量可靠的资料。
Three crucial technologies including modeling regional geomagnetic field model,geomagnetic measurement at real-time,and geomagnetic matching algorithm were put forward.
同时,结合有关地磁建模方法、地磁测量补偿算法及地磁匹配导航定位算法,分析了地磁导航存在的主要问题,指出了发展地磁导航应采取的必要措施,为下一步地磁导航的深入研究明确了方向。
The interference of carrier magnetic field to geomagnetic field has been a difficult problem for a long time,which has influence on navigation compass deviation and geomagnetic measurement.
载体磁场对地磁场的干扰,一直是影响导航罗差、地磁测量的技术难题。
The carrier magnetic disturbance which make magnetic deviation of the navigation equipment and influence geomagnetic measurement precision has been a difficult problem at all times.
载体磁场对地磁测量的干扰,一直是造成导航设备罗差、影响地磁测量精度的技术难题。
In order to monitor the potential strong earthquakes in the Xinjiang area,two geomagnetic networks N and S were set up and the geomagnetic three component survey was carried out in 2003.
为了监测新疆地区潜在的强烈地震,2003年在该地区建立了N和S两个地磁测网并进行了地磁三分量测量。
Calibration of geomagnetic instruments is an effective method for accurate and reliable geomagnetic measurements.
地磁仪器比测是保障地磁测量准确可靠的有效手段。
Geomagnetic Field Measurements with Spin-valve Giant Magnetoresistance Sensor
用自旋阀巨磁电阻传感器测量地磁场
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
Design of pico-satellite magnetometer system
面向皮卫星的地球磁场测量系统设计
MEASUREMENT OF GPS DIFFERENTIAL AZIMUTH IN LANZHOU STATION
兰州地磁台GPS差分方位角的测量
A variable inductor used to measure variations in terrestrial magnetism.
磁力比较器；磁偏计用来测量地磁中的变化的一种可变性感应器
Application of Geomagnetic Vector Survey in Civil Aviation
地磁矢量观测在民用航空领域中的应用
Study on Attitude Measurement of Gun-Launched Cruise Projectile with Geomagnetic Field
基于地磁场的炮射巡飞弹姿态测量方法研究
THE SURVEY AND PRECISE ESTIMATION OF ASTRONOMICAL AZIMUTH AT CHANGCHUN GEOMAGNETIC STATION
长春地磁台天文方位角测量及精度估计
Solid Geomagnetic-field Vector Detector Based on Low-power Chip
基于低功耗器件的固态矢量地磁探测器
meter tube(of an electromagnetic flowmeter)
（电磁流量计的）测量管
geomagnetic electro kinetograph
地磁电流量计地磁海流计电地磁流量计
The magnetotelluric (MT) method provides images of the electrical resistivity of the crust and upper mantle from surface measurements of natural electric and magnetic fields.
大地电磁法通过测量地表的天然电场和磁场来提供地壳和上地幔的电阻率图像。
Marine and aerial fluxgate and proton-precession magnetometer measurements
海洋和航空磁通量测量和质子旋进磁力仪测量
Noninvasive Quantification of Cerebral Blood Flow Using Phase-Contrast Magnetic Resonance Angiography;
磁共振相位对比血管成像技术无创地测量脑血流量的研究
It must be measured at many places to get a good picture of its distribution.
要获得一个良好的地磁场分布场景，就必须在很多地方进行测量。
automatic measuring apparatus of magnetic field distribution
磁场分布自动测量仪
tri-component borehole magnetometer
井中三分量磁测井仪