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- terrestrial 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。
- There is a force field around the arbitrary magnetic pole. 在任一个磁极的周围有一个力场。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- terrestrial magnetic poles 地磁极
- A variable inductor used to measure variations in terrestrial magnetism. 磁力比较器；磁偏计用来测量地磁中的变化的一种可变性感应器
- 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.
- These material periodicity regular movements and so on convection as well as Earth polar axis rotation are possibly the basic source powers which the terrestrial magnetic field produces. 这些对流以及地球极轴自转等物质周期性规律性运动可能是地球磁场产生的根本源动力。
- 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 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
- 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。
- 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。
- 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
- Random of the Reverse in Terrestrial Magnetic Field 地磁场逆转的随机性
- 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。
- 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。
