dolby

• 专有名词，指一种音频技术或系统，常与降噪和声音增强相关，最初由美国电气工程师开发。

A proper noun referring to a technology or system, often associated with audio noise reduction and sound enhancement, originally developed by an American electrical engineer.

不可数 · 专有名词

1. Noise reduction systemB2formal

   A trademarked technology developed by Ray Dolby that reduces background noise in audio recordings, particularly in tape and film.

   杜比降噪系统

   • The cassette player had Dolby noise reduction built in.
   • Many classic films were remastered using Dolby technology.
   • He adjusted the Dolby settings to improve the sound quality.

2. Audio encoding standardB2formal

   A set of audio compression and encoding technologies used in cinema and home theater systems for high-quality sound.

   杜比

   • The movie theater is equipped with Dolby Atmos surround sound.
   • This Blu-ray disc supports Dolby TrueHD audio.
   • Dolby Digital is a common format for DVD and streaming audio.