altering magnetic field

• 交变磁场

altering magnetic field的用法和样例：

例句

1. 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。
2. Hyperthermia therapy with AC magnetic field heating magnetic nanoparticles is a new kind of treatment method.
   介绍了利用交变磁场加热治疗肿瘤中所需的磁场发生装置和温度检测等方向的研究进展。