给出当地方向的确定方法和地磁偏角的近似计算式，澄清了接收天线极化波容易造成的误解。
We also show how to get a local orientation and an approximate formula for geomagnetic declination. Our work clarifies the misconception about polarized wave of antenna.
波希米亚地块与内苏台德盆地地区晚石炭纪古地磁平均方向的磁偏角相差17度。
The magnetic declination of palaeomagnetic mean directions of the Bohemian Massif and that of Inner Sudetie Basin of Late Carboniferous Epoc differed 17 degrees.
详细论述了磁偏角自动计算的原理，并提出了一种利用地磁图自动计算图幅磁偏角的新方法。
This paper describes the principle of computing map magnetic declinations, a new method of computing MMD is presented.
通过对拉萨地磁台磁偏角基线值计算方法进行讨论，得到了有益的结果。
The article is a discussion for calculation method of base-line values of declination in Lhasa Geomagnetic Observatory and has some results.
通过对拉萨地磁台磁偏角基线值计算方法进行讨论，得到了有益的结果。
The article is a discussion for calculation method of base-line values of declination in Lhasa Geomagnetic Observatory and has some results.
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