1.
Is There Any Induction Electromotive Force in the Non-conductor Variation Magnetic Field;
无导体变化磁场中感应电动势有无的判定
2.
The geomagnetic field varies continuously.
地磁场不断地发生变化。
3.
In strong fields the magnetization usually changes by rotation of the direction of magnetization.
在强磁场中，磁化往往由于磁化方向转向而改变。
4.
"magnetic field : Region around a magnet, electric current, or changing electric field in which magnetic forces are observable."
磁场 :磁体、电流或变化电场周围可以观测到磁力的区域
5.
heating of an insulator by a high-frequency electric field.
用快速变化的电磁场对非导电体加热。
6.
The Proof of Covariance for Canonical Quantization s Approach to Electromagnetic Field;
电磁场正则量子化方法的协变性证明
7.
Influence of Geomagnetic Field Variations on SNMR Signal in China
中国境内地磁场变化对SNMR信号的影响
8.
Characteristics Emulation and Optimization Design of Flux Transfer Trip Based on Magnetic Field and Equivalent Reluctance
基于磁场和等效磁路的磁通变换器特性仿真和优化设计
9.
Similarly, magnetic fields are generated by electric currents and by time-varying electric fields.
相仿地，磁场由电流和随时间变化的电场产生。
10.
Magnetic Properties, Magnetic Field-induced Entropy Change and Phase Transition Research in Fe-based La(Fe, Si)_(13) Compounds;
La（Fe，Si）_（13）化合物的磁性、磁场诱导的熵变及相变研究
11.
Transition in Structure and Properties of Ferromagnetic Materials Caused by a Low Frequency Alternating Magnetic Field;
低频交变磁场作用下铁磁性材料组织性能变化规律的研究
12.
The Earth's magnetic field is constantly changing, and the way, which it changes, also changes.
地球磁场总是在不停地变化，并且其变化的方式也在变化。
13.
The study on variation regularity of geomagnetic field is fundamental to pick up seismic and geomagnetic precursors.
对地磁场变化规律性的研究是提取地震地磁前兆的基础。
14.
Study on PMSM Design and Air GAP Magnetic Field Optimizing Design;
变频调速永磁同步电动机及气隙磁场优化设计的研究
15.
Study on the Corresponding Variation of the Apparent Density of Magnetic Fluid in Non-homogeneous Magnetic Field;
磁性流体“表观密度”在非均匀磁场中变化规律研究
16.
Rule of Pore Size Change of Composite Ultrafiltration Membrane in Magnetic Fields
磁场下磁性复合超滤膜当量孔径的变化规律研究
17.
The Refractive Index Change of Ferrofluid Film Under External Magnetic Field
磁性液体薄膜的折射率在外加磁场作用下的变化特性研究
18.
ANOMALOUS VARIATION OF REGIONAL GEOMAGNETIC FIELD BEFORE THE BOHAI SEA EARTHQUAKE (7.4M_S)
渤海7.4级地震前区域地磁场的异常变化