| 单词 | annihilation operator |
| 释义 | annihilation operator [ǝ´nī·ǝ`lā·shǝn ¦äp·ǝ´rād·ǝr] QUANTUM MECHANICS An operator which reduces the occupation number of a single state by unity; for example, an annihilation operator applied to a state of one particle yields the vacuum. Also known as destruction operator. |
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