常見例句雙語例句The Law of Conservation of Momentum and the Law of Conservation of Angular Momentum for Charge System and Electromagnetic Field;利用簡單對稱性的電磁場，討論了場和電荷系統(tǒng)遵從的動量守恒、量矩守恒定律。With a simple symmetrical electromagnetic field, the law of conservation of momentum and the law of conservation of angular momentum for electromagnetic field and charges system are investigated.利用簡單對稱性的電磁場，討論了場和電荷系統(tǒng)遵從的動量守恒、量矩守恒定律。 返回 electromagnetic angular momentum