V2EX two-tone

TWO-TONE

Definition / 释义

two-tone(形容词)指“双色的 / 双音的”:由两种颜色组成,或具有两种音调/两个频率成分(常见于音乐、语音描述以及音频/无线电测试语境)。在服装与设计中多指“双色”;在工程中常指“双音(两频)测试”。

Pronunciation / 发音

/tu ton/
/tu tn/

Examples / 例句

The car has a two-tone paint job.
这辆车用了双色喷漆。

Engineers used a two-tone signal to test how the amplifier handles distortion under complex conditions.
工程师用双音信号来测试放大器在复杂条件下对失真的处理情况。

Etymology / 词源

two(两个)+ tone(色调;音调)构成的复合词。tone 源自拉丁语 tonus(声音、音调),更早可追溯到古希腊语 tonos(拉紧、张力;引申为音调)。

Related Words / 相关词

Literary Works / 文学与作品例

  • The Art of Electronics(《电子学的艺术》):在电路与音频测量章节中常见 two-tone test(双音测试)的表述。
  • Audio Power Amplifier Design Handbook(《音频功率放大器设计手册》):讨论放大器失真与互调失真时使用 two-tone 测试信号。
  • Radiotron Designer’s Handbook(《无线电电子管设计手册》):在经典音频/射频测试与失真分析语境中会出现类似 two-tone 的技术表达。
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