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
- This paper studies the relationship between magnetic conductance variation and fatigue life for ferromagnetic materials. A neural network model to predict the fatigue life is established, which can be used to evaluate fatigue and damage degree as well as the fatigue life for ferromagnetic materials.
研究了铁磁材料在疲劳过程中磁导率的变化与疲劳寿命间的对应关系,建立了预测疲劳寿命的人工神经网络模型,它可用于估算材料的疲劳损伤程度,预测材料的疲劳寿命。 - Discussion and experiment about the direction of magnetic variation instrument D
D磁变仪的定向讨论与实验 - 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。 - 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。 - 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 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 - , 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 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 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。 - 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
