磁场

二次电流在管子内部会产生磁场。

The secondary current sets up a magnetic field inside the tube

这些离子通过可变宽度的狭缝进入磁场分析器。

These ions pass through a slit of variable aperture and then enter the magnetic field analyzer .

电场和磁场合并为电磁场张量。

The electric and magnetic fields have been amalgamated into electromagnetic field tensor .

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 .

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”。

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 .

磁场CT成像的高速数据采集方法

High Speed Data Collection Method for Magnetic Field Imaging by CT Technique

低磁场MRI诊断脊髓内肿瘤的价值

Evaluation of Low Magnetic Field MRI Diagnosis in Intramedullary Spinal Cord Tumors

MS型摄像管聚焦磁场的计算

Calculation of focusing magnetic field for MS type camera tube

目的对在线扫描扩散成像法下由患者运动和磁场不均匀引起的MR图像运动缺失现象进行修正和补偿。

Objective Correct MR line scan diffusion image with motion missing caused by patients motion and asymmetric magnetic field .

关于磁场强度H的教学

Teaching of Magnetic Field Intensity

静磁场对铝硅合金Na变质处理的影响

Effects of Static Magnetic Field on Na Modification of Al-Si Alloy

重载流多芯电缆周围的磁场I.理论模型

Magnetic Fields around Heavy-Current-Carrying Multi-Core Cables I. Theoretical Model

结果表明在一般情形下，在位于外部均匀纵向磁场的等离子体波导中，不存在分离的轴对称E波和H波。

It is showed that E wave and H wave can 't be separated in this kind of plasma wave-guide .

SF6旋弧式断路器瞬态吹弧磁场的数值分析

The Transient Magnetic Field Analysis of a Rotating Arc SF_6 Circuit Braker

燃煤PM（10）在磁场中聚并脱除理论与实验研究

Theoretical and Experimental Study of Aggregation and Removal of Fuel Coal PM_ ( 10 ) in Magnetic Fields

TL-Ⅰ型磁场扫描式理疗机对人血清SOD活力及MDA含量的影响

Effect of TL-I magnetic field scanning physiotherapeutic device on the activity of SOD and the content of MDA in human serum

研究人员采用磁场来刺激受试者们的大脑，并使用脑电图（EEG）跟踪了脑电脉冲的路径。

The researchers stimulated these subjects ' brains with a magnetic field and used EEG to trace the pulse 's path .

磁珠包裹的人视网膜色素上皮细胞受磁场牵拉后ET-1的表达

The expression of endothelin-1 in magnetic bead coated retinal pigmental epithelial cells dragged by magnetic field

强磁场对Al-Si合金凝固组织中硅分布的影响

Effects of high magnetic fields on the distribution of Si in solidified structures of Al-Si alloy

采用有限元ANSYS软件，分析了相同活塞有效长度下的单线圈与双线圈结构磁流变阻尼器的磁场分布情况。

The magnetic distribution of the single-coil and dual-coil magnetic rheological dampers with the same effective piston length was analyzed by using the finite element ANSYS software .

磁场对实验性AMI大鼠血浆cAMP、cGMP和血清Mg~（2+）含量变化的影响

Effects of magnetic field on the contents of plasma camp 、 cGMP and serum Mg 2 + in the rats with experimental AMI

目的：探讨低磁场MRA对下肢静脉闭塞性病变的诊断价值。

Purpose : To evaluate the value of low field MRA in diagnosis of the veno occlusive disease of the lower extremity .

单独施加直流磁场对共晶组织的细化没有明显的效果，但促使了初生Si向试样边部偏聚；

Imposing single direct current magnetic field contributed little to the refinement of eutectic structure , however , enhanced the aggregation of primary phase Si to the edge of the sample .

用有效质量包络函数理论研究了CdSe量子棒的线偏振光学性质，考虑了形状和磁场的影响。

The linear-polarization optical property of CdSe quantum rods is studied in the framework of effective-mass envelope function theory .

强磁场、宽温区冲（4.2-300K）离子注入GaAs霍耳测磁探头

Ion implanted GaAs Hall magnetic probe for strong fields and temperatures between 4.2-300k

热/强磁场耦合时效对富镍Ti-Ni形状记忆合金相变行为的影响

Effects of thermo-high magnetic field coupled aging on phase transformation behavior of Ni-rich Ti-Ni shape memory alloy

针对前馈矢量控制系统中由于电机参数与速度检测小误差造成磁场定向错误，提出了一种新的自适应校正策略，该策略采用PRBS在线辨识技术，算法简单，不需要额外的传感器。

A new adaptive correction strategy used PRBS on-line identification technique is proposed .

现场DMX系列磁场断路器控制回路改进

Retrofit of Magnetic Field Breaker Control Circuit of On-site DMX Series

由于He－Ne激光器在一定的横向磁场下产生横向塞曼效应，直接输出一对正交线偏振光，且其拍频频率较低，成为适于亚纳米测量的激光源。

A transverse Zeeman laser tube ( TZLT ) is selected for that purpose , because it can emit orthogonal linear polarized components with low beat frequency directly .

采用磁化絮凝高梯度磁分离方法处理城市污水，研究了磁种用量、磁场强度、混凝剂用量、污水pH值和流速等工艺参数对除磷效果的影响。

Urban sewage is treated by magnetic flocculation and high gradient magnetic separation . The technical parameters such as magnetic feed dosage , magnetic field intensity , coagulating agent dosage , pH value and flow velocity are investigated .