magnetic declination

英

美

磁偏角

电力

英英释义

noun

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

双语例句

• Analysis and researches of the trend variation of magnetic declination component on Mengcheng Station
  蒙城地震台地磁偏角分量趋势性变化分析研究
• From August, 2003, the changes in magnetic declination of relative observation are large than that before at Mengcheng magnetic station.
  蒙城地磁台相对观测磁偏角自2003年8月起，变化较大。
• The geomagnetic declination correction is a very important basic element for magnetic guide postion system which is used in oil field to directional drill the precision of the geomagnetic declination correction directly influences the precision of the guide position precision.
  在油田定向钻井的磁导向定位系统中，地磁偏角校正是一个不可缺少的基本要素，同时地磁偏角校正值精度直接影响定向井的导向定位精度。
• The degree of difference between the positions of these two poles when seen at various locations is called magnetic declination.
  在不同地点所观测到的这两个极位置之间的差异度数，被称为磁偏角。
• A method of automatically computing magnetic declination via the geomagnetic declination map
  一种利用磁偏角地磁图自动计算磁偏角的方法
• Seismic instrument orientation and magnetic declination
  地震仪器定向与磁偏角
• Yesterday, we talked about magnetic declination.
  昨天我们谈到了磁场偏移。
• The whisker was determined as α-SiC by means of electron diffraction and the direction of the whisker along axis was determined as< 1100>with the method of calibration of relative magnetic declination.
  借助电子衍射的方法确定该晶须为α-SiC；用相对磁偏转角校正的方法确定其轴向生长方向为<1100>。
• Rock and ore body are different in their remanent magnetization and induced magnetization leading to different anomaly and different magnetic declination and magnetic inclination Therefore the difference can be used to judge the anomaly natures.
  由于岩矿体剩余磁化强度与感应磁化强度的差异导致岩矿磁异常差异及磁偏角、磁倾角的不同，根据这一特征来判别异常性质。
• An imaginary line connecting points on the Earth's surface where the magnetic declination is the same.
  在地球表面上连结具有相同磁偏角各点的一条联线。