magnetic variation
英 [mæɡˈnetɪk ˌveəriˈeɪʃn]
美 [mæɡˈnetɪk ˌveriˈeɪʃn]
偏(磁)差
英英释义
noun
- the angle (at a particular location) between magnetic north and true north
双语例句
- Based on the law of electromagnetic induction, a method to measure the magnetic susceptibility variation of liquid metals was proposed and the instrument was developed.
提出一种基于电磁感应原理的测量液态金属材料磁化率变化的方法并开发相应装置,分析该装置的基本工作原理。 - The problems to be solved in transplanting the automatic modification program of magnetic variation and the methods for solving them are discussed.
作者指出了要实现磁偏角自动修正程序移植要解决的问题以及解决这一问题的途径。 - Two-dimensional model by magnetotelluric data has been obtained and compared with the results by magnetic variation analysis.
这一结果与由大地电磁资料计算得到的二维模型剖面是一致的。 - Compass heading or compass course, before correction for magnetic deviation or magnetic variation.
罗盘航向或罗盘航线。未修正磁偏转或磁变。 - Magnetic data processing includes daily variation rectification, azimuth correction and normal field correction.
磁力资料内业整理由日变校正、方位改正和正常场改正组成。 - Perturbation effect of the earth ′ s magnetic field on the variation of the semimajor axis and eccentricity of the orbit of a charged equatorial sattellite
地球磁场对带电赤道卫星的轨道半长轴和偏心率的摄动影响 - The possibility of accomplishing the automatic modification of magnetic variation in a simple way is analysed for the medium-range and short-range aircraft in our country.
最后,针对国内中短程飞机的飞行特点,探讨了用简便方法实现磁偏角自动修正的可能性。 - Based on the analysis of magnetic daily variation in two magnetic base stations, this paper puts forward a measure method of the equation of time between stations with correlation coefficient and reduces a calculating formula for correlation coefficient.
通过对两站地磁日变数据的分析,提出了利用相关系数法解算地磁日变观测站间测量时差的方法,导出了地磁日变观测站间观测数据的相关系数计算公式。 - The fatigue status of the wire ropes bended was simulated. Surface magnetic field distribution of the wire ropes was tested by metal magnetic memory technology, and the variation of magnetic field intensity was analyzed and compared.
模拟钢丝绳的弯曲疲劳状态,运用金属磁记忆技术对钢丝绳表面的磁场分布进行检测,并对其磁场强度的变化进行了分析和比较。 - Discussion and experiment about the direction of magnetic variation instrument D
D磁变仪的定向讨论与实验