地磁场矢量是卫星所在位置的函数，通过对地磁场的测量，即可实现对近地小卫星的自主导航。
Magnetic field vector is a function of the position where the satellite stays. Thus autonomous navigation for small satellite can be achieved by measuring the magnetic field vector.
斯特芬•茅斯：科学家们采用非常灵敏的磁力计来测量地磁场的方向、强度及方位。
Stefan Maus: They're equipped with very sensitive magnetometers that measure the direction and strength of the magnetic field and that altitude.
目前的井眼轨迹方位角测量技术主要靠磁通门传感器，这种技术受地磁场及测量体周围金属管体的制约。
At present, hole trajectory azimuth Angle is measured mainly with magnetism sensor, but which is restricted by magnetic field and the metal tube around the surveying equipment.
针对高过载下炮射巡飞弹姿态难以测量的问题，提出了基于地磁场的姿态测量方法。
To solve attitude measurement problem of the gun-launched cruise projectile under high over load, a precision measurement method was proposed, based on geomagnetic field.
地磁场水平分量的测量在很多领域占重要地位。
The measurement of horizontal component of the geomagnetic field occupies the important position in a lot of fields.
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 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.
随着对地磁场研究和应用的深入，现有的地球磁场测量手段已经暴露出一些局限性。
As research and application of the geomagnetism go on, the existing measuring methods of geomagnetic field have shown some limitations.
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.
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