磁场线

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。

At the top of the world , there is a place where magnetic field lines point vertically1 into the Earth 's surface .

日冕中的Ⅲ型爆发源与行星际磁场线的比较

Type ⅲ burst sources in the corona and comparisons with the interplanetary magnetic field lines

这个模的电场线和磁场线确实和Chu绘出的不同，他的场线是错误的。

The lines of electric and magnetic field are indeed different from those by Chu . The latter 's patterns are incorrect .

磁镜内零磁场线散射引起的非绝热粒子损失

Nonadiabatic leakage of particles produced by linear scattering in zero magnetic-field region

适用于起动电机定子磁场扁线绕组的绕线。

Be suitable for winding of motor stator magnetic field 's flat wire .

涡旋角速度允许区强烈地依赖于磁场力线的曲率。

The allowed region of the angular velocity of vortex depends strongly on the curvature of magnetic field lines .

精确测量波荡器磁场的伸展线磁测系统

A stretch-wire system for accurate integrated magnetic field measurements in undulators

光纤磁场传感器对线双折射敏感度的分析

Analysis of sensitivity of fiber optical sensors to linear birefringence for electromagnetic measurement

磁场中谱线的形成深度

The depth of line formation in a magnetic field

太阳光谱中的磁场敏感谱线

Magneto - sensitive lines in the solar spectrum

地磁场等变线在地磁预报地震中的应用

The application of the variation contour of geomagnetic fieid to earthquake prediction with geomagnetic methods

太阳磁场和宇宙线实验规律初探

Laboratory ; The Preliminary Study on the Experimental Regularity between Solar Magnetic Field and Cosmic Ray

当外加磁场与纳米线线轴平行时，测得的矫顽力为192kA/m，剩磁比为0.75；

The coercivity is 192 kA / m and the squareness is about 0.75 when the applied field is parallel to the axis of CoPt nanowire arrays in deposited sample .

步进电动机象同步电动机一样，在负载转矩的作用下，转子磁极中心线将滞后于气隙磁场的中心线一个角度，称为失调角。

Like synchronous motor , rotor magnetic pole center line could lagged behind an angle of that of air-gap magnetic field under the function of load torque ( called angular displacement ) .

外加磁场对Co纳米线生长过程的影响

The influence of magnetic field on the crystal growth of Electrodeposited co nanowires

从Lawrence－Donisch方程出发，计算了层状超导体在外加垂直磁场下单个磁通线的磁场分布及下临界场.结果表明，在此条件下的结果相对于均匀情形的偏离不大。

Abstract The magnetic field of a single vortex line in a layered superconductor oriented perpendicular to the layer is calculated within the Lawrence-Doniach model . The lower critical magnetic field is also calculated . The results indicate the deviation from uniform case is small .

行星际变化磁场及其对宇宙线强度的调制

Variational Magnetic Field in the Interplanetary Medium and Modulation for Cosmic-Ray Intensity

磁场中原子谱线的分裂

The Splitting of the Spectral Lines for Atom in the Magnetic Field

面内磁场中垂直布洛赫线的消失

Annihilation of vertical Bloch lines in in-plane field

利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线，可以产生感应电动势。

Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil , induction electromotive force could be produced .

借助弗洛奎定理，在螺旋导带模型下，推导出了填充有限磁场磁化等离子体螺旋线慢波系统中的各场分量表达式以及色散方程。

By mean of type helix model and Floquet theorem , the dispersion equation and the field components ' expressions in the type helix slow wave structure filled with magnetized plasma are obtained .

在传统的罗贝尔线棒中，端部磁场的影响使得线棒股线间仍然存在着较大的环流，从而造成附加的环流损耗。

Strong circulating currents within the strands and large additional copper losses are produced in a traditional Roebel bar due to the effect of the leakage magnetic fields in the end region of the hydrogenerator .

结果表明，在相匹配条件下，通过改变磁场倾角、微带线的宽度和孔径，可以使导波光的衍射效率得到较大的提高。

The results indicate that under the phase matching conditions , by varying the inclination angle of the bias field and the dimension of the microstrip transducer in the double layered waveguide , the magneto optical coupling between the GOWs and MSFVWs can be adjusted in the larger range .