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- So far we have described the propagation of alternating magnetic fields. 至此我们讨论了交变磁场的传播。
- The conventional demagnetizing method is not good at inner demagnetization using direct or alternating magnetic field. 常规的交、直流消磁方法对材料内部消磁效果欠佳。
- The alternating magnetic field could penetrate mold wall then impose on metal strand under the given conditions in this research. 纵向磁场在结晶器上半段高度范围内逐渐增强，在结晶器下半段高度范围迅速衰减；
- The statement is false as under certain condition, the magnet can be demagnetized such as heat it, put it in an alternating magnetic field or hammer it. 再简单点啦，遮系话磁石系唔系在任何环境都可以永久有磁力，而且磁力唔会减弱？
- Thermodynamic test was used to observe temperature change of various doses of Fe_3O_4 nanoparticles and nanosized As_2O_3/Fe_3O_4 complex under alternating magnetic field (AMF). 采用MTT实验、溶血试验、微核试验、小鼠LD50 (median lethal dose)检测等方法评价Fe_3O_4磁性纳米粒及As_2O_3/Fe_3O_4复合纳米粒的生物相容性;
- The induction method for measuring the alternating magnetic field is improved with the oscillograph, the effect and precision of the experiment are improved. 摘要采用示波器对感应法测交变磁场实验进行了改进，提高了实验的效果和精度。
- Low-frequency alternating magnetic field 低频交变磁场
- rotating alternating magnetic field 旋转交变磁场
- Alternating magnetic flux leakage inspection 交变漏磁检测
- sensor detecting alternating magnetic field 交变磁场传感器
- The alternative magnetic flux leakage testing system based on A3515 Hall clement was introduced, including its composition and operation. 摘要介绍基于A3515霍尔元件的交变漏磁检测系统的设计，包括检测系统的组成和测试方法。
- sensor with alternating magnetic field 交变磁场传感器
- alternating magnetic field measurement 磁场测量
- alternating magnetic field sensor 交变磁场传感器
- two-pole alternating magnetic fields 两极交变磁场
- The rotor-impeller can be driven by an alternative magnetic field deriv ed from a remote magnet,implying that the magnetic source can even be arranged e x tracorporeally. 在模拟循环回路中的测试结果表明动力特性有很大提高。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- powerful alternating magnetic field 强交变磁场
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
