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

• , By using x~ 2 test method, it is found that shallow shockes are under the influence of the motion of rising intersection of Lunar with 18. 6 years's cycle and sunspot magnetic variation period per 22 years.
  经χ~2检验可知。东北浅震受18.6年周的月球升交点运动和22年周的太阳黑子磁场交变影响较显著。
• Discussion and experiment about the direction of magnetic variation instrument D
  D磁变仪的定向讨论与实验
• The one-soliton solution indicates obviously the spin precession around the magnetic field and periodic shape variation induced by the time-varying field as well.
  从单孤子解的表达式可以明显看出自旋绕着外磁场进动，且孤子的形状随外磁场的作用周期性变化。
• The Effect Analysis of the Observed Diurnal Magnetic Variation from Multi-stations on the Accuracy of Marine Magnetic Survey
  多台站地磁日变观测数据对远海磁测精度的影响分析
• 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。
• 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。
• 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 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。
• 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。
• 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。