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

• Magnetic field induced variation of open circuit state of iron in chloride solutions
  磁场作用下铁在盐酸和氯化钠溶液中自腐蚀状态的变化
• , 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。
• The magnetic field distribution and parametric variation of DSPM motor is analyzed after load through simulated real currents.
  模拟了实际电流的换相过程，给出了电机带载后的磁场分布和参数变化规律。
• 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。
• 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。
• 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。
• 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。
• 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。
• Monito ring of JHE magnetospheric ring current by using magnetic variation field at middle and low latitudes
  用中低纬度变化磁场监测磁层环电流强度
• 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