名词
中文翻译：可变密度音频轨道
同义词：
['variable-bitrate audio track', 'variable-bitrate audio track', 'variable-bitrate audio track', 'variable-bitrateaudio track', 'variable-bitrate audio track']
例句：
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1. The new music video features a variable-density sound track that enhances the overall audio experience.
新音乐视频采用可变密度音频轨道，提升了整体的音频体验。
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2. The movie's soundtrack is composed of a variety of variable-density sound tracks to cater to different listening preferences.
电影的配乐由多种可变密度音频轨道组成，以适应不同的听音偏好。
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3. The engineer carefully selected variable-density sound tracks for each scene to ensure the best possible audio quality.
工程师精心挑选了每个场景的可变密度音频轨道，以确保最佳的音频质量。