magnetic variation信息详情
磁变
variation───n.变化，变更，变动；[生物]变异，变种；变奏曲
magnetic───adj.地磁的；有磁性的；有吸引力的
seasonal variation───n.季节性变动，季节性波动；季节性波动，季节性变动
magnetic train───磁力列车
magnetic field───n.磁场；[电磁]磁场
electro-magnetic───电磁的
variation margin───价格变动保证金[押金]；价格变动押金；盈亏保证金
magnetic needle───n.磁针；[电磁]磁针
electro magnetic───电磁
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。
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。
For example earthquake inspection station magnetic variation curve record and so on.───例如地震监测站的地磁变化曲线的记录等。
every two years to update the magnetic variation information───每两年对磁差资料进行更新
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
annual change of magnetic variation───磁差年变化
line of equal magnetic variation───等偏差线
The problems to be solved in transplanting the automatic modification program of magnetic variation and the methods for solving them are discussed.