| 单词 | resonance |
| 释义 | resonance n. 1. the reinforcement or prolongation of sound by reflection or synchronous vibration. 2. Mech. a condition in which an object or system is subjected to an oscillating force having a frequency close to its own natural frequency. 3. Chem. the property of a molecule having a structure best represented by two or more forms rather than a single structural formula. 4. Physics a short-lived elementary particle that is an excited state of a more stable particle. Etymology: OF f. L resonantia echo (as RESONANT) |
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