magnetic variation

英 [mæɡˈnetɪk ˌveəriˈeɪʃn]

美 [mæɡˈnetɪk ˌveriˈeɪʃn]

偏(磁)差

电力

英英释义

noun

• the angle (at a particular location) between magnetic north and true north
  Synonym:magnetic declinationvariation

双语例句

• 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。
• 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。
• During the magnetic storms, ENA flux variation shows some important features that may be common for storms.
  两次磁暴期间，ENA通量的变化表现出一些重要的共同特征。
• Method and device for measuring magnetic susceptibility variation of metal materials in liquid state and during solidification
  金属材料在液态和液固转变过程中磁化率变化的测量方法和装置
• 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。
• The motion of magnetic domain walls and the variation of MAE intensity in grain-oriented 3% Si-steels acted on by applied tension and a magnetic field have been observed.
  本文观察了晶粒取向3%Si-Fe在外加拉应力和磁场作用下，磁畴壁的运动及声发射强度（MAE）变化的一些现象。
• The grinding and polishing technology for large-aperture high-accuracy aspheric surface is introduced, such as stress polishing, magnetic variation polishing, ion beam polishing and six-axis linkage polishing, which is directly related to the development of relative research area such as control level and mechanical design ability.
  介绍了高精度光学非球面的研磨、抛光技术与计算机控制水平、机械设计能力等相关领域的发展。
• Magnetic heading, the compass heading corrected for magnetic deviation but not magnetic variation; thus, the heading relative to magnetic north.
  磁航向，修正了磁偏转但未修正磁变，也就是相对于地球的北磁极的航向。
• 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。
• 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。