| 单词 | ritz combination principle |
| 释义 | Ritz combination principle in American English (rɪts) noun Physics the principle that the frequencies of lines in atomic spectra can be represented as differences of a smaller number of terms, all characteristic of the emitting system, interpreted in quantum theory as the emission of exactly one photon in a transition between energy levels Also called: combination principle Word origin [after Walther Ritz (1878–1909), Swiss physicist, who formulated it] |
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