首页 英汉 汉英 英英 词组 用法 例句 同义词 写作 俚语 缩写 词源 词根 法汉 德汉 日汉 俄汉 韩汉 西汉 意汉 泰汉 越汉
| 单词 | paschen-back effect |
| 释义 | Paschen-Back effect in American English (ˈpɑːʃənˈbɑːk) noun Physics a splitting of spectral lines observed when the source of a radiation is subjected to a strong magnetic field, caused when the vectors associated with the spin and orbital angular momentum exhibit individual rather than common precession Compare Zeeman effect Word origin [1920–25; named after Friedrich Paschen (1865–1947) and Ernst Back (1881–1959), German physicists] |
| 随便看 |
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。