magnetic field-
The secondary current sets up a magnetic field inside the tube
二次电流在管子内部会产生磁场。
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These ions pass through a slit of variable aperture and then enter the magnetic field analyzer .
这些离子通过可变宽度的狭缝进入磁场分析器。
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At the top of the world , there is a place where magnetic field lines point vertically1 into the Earth 's surface .
在地球北部的顶端，有一个地方的磁场线垂直指向地球表面。
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A European team , led from Leeds University , has now tied this dramatic movement to specific changes in the flow of molten iron in the Earth 's outer core – the dynamo that creates and sustains its magnetic field .
由英国利兹大学带领的一支欧洲研究团队现已把这次剧烈的移动与地球外核液态铁流动过程中发生的具体变化联系起来。地球外核是产生和维持地球磁场的“发电机”。
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Mechanical Structure Design under Medical MRI System with Strong Magnetic Field
磁共振医疗系统强磁场环境下的机械结构设计
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The magnetic field data processing and interpretation methods based on wavelet analysis
基于小波分析的磁测数据处理流程及解释方法
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Research and Development of Homogeneous High Magnetic Field Applied in Solid Phase Transformation
稳恒强磁场在固态相变中应用的研究进展
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Study on the Magnetic Field Distribution in Rare Earth Electrolytic Cell
可调极距式稀土电解槽内磁场分布的研究
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Development and Application of Organism Weak Magnetic Field Analytic Technology
生物体微弱磁场检测技术的发展与应用
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Magnetic field analysis and magnetic circuit concept design of electromagnetic thrust bearing
电磁推力轴承的磁场分析及磁路概念设计
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Filtered back projection method of CT technique for magnetic field imaging
磁场CT的卷积反投影方法
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Development of alternating magnetic field intensity measurement setup for cancer therapy
肿瘤热疗交变磁场中场强分布测量装置
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Study on Effect of Magnetic Field to Anaerobic Activated Sludge
磁场对厌氧活性污泥的生物活性影响研究
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Production Method of Non-oriented Electrical Steel with Excellent Low Magnetic Field Property
低磁场性能优良的无取向电工钢生产方法
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Structure Design and Magnetic Field Analysis of Large-scale Maglev Globe
大型磁悬浮地球仪结构设计及磁场分析
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The Effect of Magnetic Field Treated Water on the Growth of PSB
磁处理水对光合细菌生长的影响
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Design and applications of weak magnetic field gradient sensor
U型微弱梯度磁场检测传感器设计及应用
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Analysis on Radiation Characteristic of Plasma Channel Antenna in a Finite Magnetic Field
有限磁场中等离子体通道天线的辐射特性分析
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Distribution of Target Magnetic Field in the Magnetron Sputtering System
磁控溅射靶磁场的分布
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A third radiation group was unaffected by the magnetic field .
第三组射线不受磁场的影响。
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Research on the Distribution of Magnetic Field in the Building During Lightning Strike
雷击时建筑物内磁场分布的研究
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A method to calculate the magnetic field at far points of a circular current
圆电流远处磁场的一种计算方法
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Experimental Study of Leakage Magnetic Field In Broken wires of Rope
钢丝绳断丝漏磁场的实验研究
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The magnetic field around it is already beginning to weaken .
周围的磁场已经开始减弱了。
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Optical automatic ranging automatic measuring apparatus of magnetic field distribution
光学自动测距计光学自动测距仪磁场分布自动测量仪
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A changing electric field creates a magnetic field .
变化着的电场产生磁场。
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The prospect of the application of the magnetic field quenching was also put forward .
展望了磁场淬火工艺的应用前景。
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Solar flares and 3 D nonlinear force free magnetic field structures
太阳耀斑与三维非线性无力磁场结构
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A New Magnetic Field Extrapolation Method in Magnetic Silencing of Ships
一种舰艇磁隐身中磁场推算的新方法
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Usually the earth 's magnetic field acts as a shield .
平常，地球磁场构成了一个保护屏。