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- earth magnetic pole 地磁极
- Handly magnetic pole tester easy to use. 准确易用。是厂家必备工具。
- A single, isolated magnetic pole has never been found. 单一的、孤立的磁极从来未找到。
- A slender magnet suspended in a magnetic compass on a low-friction mounting; used to indicate the direction of the earth's magnetic pole. 在低磨擦力的磁性罗盘内悬挂的小的磁体;确定地球磁的方向。
- The auroral oval rotates clockwise (relative to the earth) around the magnetic pole as the time of day progresses. 强的地磁暴能引起地球磁场大的扰动，并使极光卵形带向中纬扩展。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- There is a force field around the arbitrary magnetic pole. 在任一个磁极的周围有一个力场。
- The North magnetic pole seems to be moving northward at an average rate of 1 0 kilometers per year. 北磁极似乎正在以平均每年10千米的速度向北移动。
- The different groups of magnetic pole juxtapose in this series products, the magnetic line transmit along quadrangle. 该产品磁极工作面可根据用户需要加长，便于吸吊中间有孔或有缺口的工件。
- The magnetic poles are far more restless. 极更是不平静。
- North magnetic poles repel each other. 磁北极与磁南极互相排斥.
- To the earth magnet, it actually introduces to adopt the particular way and procedure of correcting drift of landing screen. 针对地磁的影响情况，介绍了实际采用的纠正彩色显像管着屏偏差的具体方法和途径。
- The centimeter-gram-second electromagnetic unit of magnetic intensity, equal to the magnetic intensity one centimeter from a unit magnetic pole. 奥斯忒厘米、克、秒制中磁场强度单位，等于离单位磁极一厘米处的磁场强度
- During the solar eclipse time, the earth magnetic field is not stable, and harmful ultraviolet as well as high-energy photons are very active. 因为日食期间，地球的磁场将会非常不稳定，同时及其有害的紫外线和高能粒子流将在地球大气相当活跃。
- Magnetic saturation effect on the saliency is used to distinguish the north magnetic pole from the south. 利用磁饱和效应对凸极性的影响来区分南北磁极。
- From the magnetic theory ,the article points out that it is made primary analysis that landing screen effect of colour display from earth magnet will cause poor colour purity. 摘要从电磁理论角度出发，指出地磁对彩色显像管产品着屏位置的影响，对引起色纯不良的情况做了初步的分析。
- Strewdriver Bits,Hexagon Wrench,Magnetic Sleeve,Electric Harmmer Drill Bits,Chisels,Magnetic Pole. 螺丝批头，内六角扳手，风批套筒，钻头，凿子，接杆
- The geographic South Pole is at the center of the Antarctic continent,but the magnetic pole is hundreds of miles away,near the coast. 地理南极在南极大陆的中央，但是磁极却离此数百英里，在海岸带附近。
- Pre polarizing and spin echo method are often used in NML tool, and the magnetic field used has been changed from primitive earth magnetic field to man made magnetic field. 核磁测井仪中多采用预极化方式或自旋回波法，所用的磁场已从最初的地磁场演变到现在所用的各种人工磁场，所用的测量方式要与采用的磁场设计相适应。
- These regions of strong attraction are called magnetic poles. 这些有着强大吸引力的区域就叫做磁极。
