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
- The perturbation effect of the earth's magnetic field on the variation of the semimajor axis and eccentricity of the orbit of a charged equatorial satellite is studied by using the method of the perturbation.
本文利用摄动理论研究了带电的赤道卫星在地球磁场中做椭圆轨道运动时地磁摄动力对轨道半长径和偏心率的摄动影响。 - It is worthwhile to note that in some cases the variation of coarse quartz volume fraction exhibits a disagreement with both magnetic susceptibility variation and the marine oxygen isotope curves.
值得注意的是由石英粗颗粒体积分数反映的东亚冬季风变化,在某些时段不仅同磁化率记录的夏季风变化不协调,而且同深海氧同位素记录存有明显差异。 - 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。 - 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。 - 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 - 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 Wilson depression is investigated by using the magnetic field data of an approximately circular-shaped single sunspot near the solar center ( fig. ⅰ) and the theoretical model of magnetic field variation with depths in the sunspot.
利用靠近日面中心的一个近似园形单极黑子的磁场资科(图1)和磁场随黑子深度变化的程论模型来研究威尔逊降落。 - Paid Attention in Design to Some Technical Problems of Automotive Magnetic Current Variation Shock Absorber
汽车磁流变减振器设计中值得注意的若干技术问题 - 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。 - 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。
