content-based的用法和樣例：
例句
- The production release supports the use of event selectors that can be used to select events based on their contents.
產(chǎn)品發(fā)布版支持使用事件選擇器來(lái)基于內容選擇事件。 - Feature extraction is the foundation of audio classification, while audio classification is a key of content based audio retrieval.
摘要音頻特征提取是音頻分類(lèi)的基礎，而音頻分類(lèi)又是基于內容的音頻檢索的關(guān)鍵。
