| 释义 |
fundamental frequency noun[ C or U ] physics, music specializeduk /fʌn.dəˌmen.təl ˈfriː.kwən.si/ us /ˌfʌn.də.men.t̬əl ˈfriː.kwən.si/ the lowest frequency(= the number of times that a sound wave is produced within a particular period of time) that a particular object or instrument produces when it oscillates(= moves repeatedly from one position to another): The frequency of a harmonic is always a multiple of the fundamental frequency. When struck almost anywhere, a wooden baseball bat vibrates energetically, at a fundamental frequency of 170 cycles per second. They studied differences in fundamental frequency among four types of infant vocalizations. The x-axis shows the time dimension in seconds and the y-axis fundamental frequency in Hz. Piano tuners often “stretch” the octaves at the high end, making the fundamental frequencies of the high notes slightly sharper. SMART Vocabulary: related words and phrases Describing qualities of sound audibly boomy chocolatey chuff clomp crackling ear-splitting melodically melodiously metallically murmurous murmurously silvery squeaky staccato thready tinnily tunefully tunefulness tunelessly
You can also find related words, phrases, and synonyms in the topics: Physics in general Technical music terms |