1. 核衰變產(chǎn)生的微粒或電磁波放射物的原子或分子由于核衰變放出的一束微粒或電磁波
   A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.
2. 嘯聲干擾一種由于諸如閃電等大氣干擾而產(chǎn)生的音頻電磁波，具有典型的逐漸減弱頻率的特征，該頻減引起了檢波設(shè)備中調(diào)逐漸下降的嘯聲
   An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.
3. 無線通訊以電磁波密碼進(jìn)行的可聽信號的聯(lián)絡(luò)
   Communication of audible signals encoded in electromagnetic waves.
4. 調(diào)制器用以調(diào)制電磁波的裝置
   A device used to modulate an electromagnetic wave.

電磁的英語翻譯：

波的英語翻譯：