您要查找的是不是：
- 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 latest piece of the puzzle is superoxide, an oxygen molecule that may combine with light-sensitive proteins to form an in-eye compass, allowing birds to see Earth’s magnetic field. 最新的谜题是过氧化物，这是一种氧分子，它可以与一些光敏蛋白质化合，在眼球中形成一个罗盘，让鸟儿们可以看到地球的磁场。
- 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。
- It is verified that Coulomb s magnetic law establishes only to straight thin solenoidal circuits. 通过对点磁极间相互作用的分析，证明了在理想条件下库仑磁作用定律只对直线型通电细螺线管才成立。
- The Faraday s magnetic optic effect is combined with eddy current effect to test the imperceptible flaws in subsurface. 为了实现对亚表面下细小缺陷的检测,采用了法拉第磁光效应和电涡流效应相结合的方法。
- 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.
- Zhongqing s magnetic stripe reader of the source, using interrupt mode, very good! 中青公司的磁条读卡器的源码，采用中断方式，非常好！
- These Saturnian aurora can cover the entire pole, while auroras around Earth and Jupiter are typically confined by magnetic fields to rings surrounding the magnetic poles. 这些土星极光可以覆盖整个极地，而地球与木星的极光则被磁场明显地限制在极点之外，围绕着磁极点。
- 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。
- 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。
- 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。
