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1.magnetic north; the needle of a magnetic compass points to the magnetic north pole.
磁北；罗盘上的指针指向北方。收藏指正
2.Normally it points toward magnetic north.
正常地它指向磁北极。收藏指正
3.the angle (at a particular location) between magnetic north and true north.
（特殊位置上的）磁北与真北之间的夹角。收藏指正
4.in the form of a card that rotates so that 0 degrees or North points to magnetic north.
一种旋转的像罗盘的片状指南针，所以零度或北方能够指向磁北。收藏指正
5.The compass was invented in China. As early as in the Warring States Period （450 B.C.-221 B.C.）, a magnet was used as a device that pointed to magnetic north, and this device was named “Si Nan” by the ancient Chinese. In the Northern Song Dynasty （960 A.D.-1127 A.D.）, another device was invented with a magnetic iron needle that pointed to magnetic north, and this device was later used in navigation. The compass was introduced to Europe in the 13th century.
中国首先发明指南针。 战国时期， 中国已经用磁石制成了指南的仪器， 古人称它为“司南”。 北宋时， 又发明了用天然磁石摩擦钢针制成的罗盘针， 即真正的指南针， 并应用于航海。 13世纪指南针传到欧洲。收藏指正
6.Magnetic disturbing torque to ESG north finder
静电陀螺寻北仪中的磁干扰收藏指正
7.North magnetic poles repel (each other).
磁北极与磁北极互相排斥.收藏指正
8.4. The magnetic lineations mainly dip to the north hemisphere and part of them developed near south-north direction.
4.磁性线理主要倾向北半球,而且部分磁性线理近南北方向分布。收藏指正
9.It has been suggested that birds can sense the magnetic lines of force stretching from the north to the south magnetic poles of the earth .
有人提出：鸟能感觉到从地球北极通向南极的磁力线。收藏指正
10.It has been suggested that birds can sense the magnetic lines of force stretching from the north to south magnetic poles of the earth, and so direct themselves.
有人认为，鸟类能觉察得出地球自北向南磁极的磁力线，因而能为自己导向。收藏指正
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汉英释义
n. 磁北