altering magnetic field的用法和樣例：
例句
- So far we have described the propagation of alternating magnetic fields.
至此我們討論了交變磁場(chǎng)的傳播。 - Hyperthermia therapy with AC magnetic field heating magnetic nanoparticles is a new kind of treatment method.
介紹了利用交變磁場(chǎng)加熱治療腫瘤中所需的磁場(chǎng)發(fā)生裝置和溫度檢測等方向的研究進(jìn)展。
