Fundamental frequency
01
基频, 基本频率
the lowest frequency produced by any vibrating object, especially a string or air column, which determines the pitch of the sound it generates
例子
The fundamental frequency of the guitar string determines the note played.
吉他弦的基频决定了演奏的音符。
When tuning the piano, each string 's fundamental frequency must match its intended pitch.
调音钢琴时，每根弦的基频必须与其预期音高相匹配。
