dindexdecibar./des-uh-bahr/US // ˈdɛs əˌbɑr //分贝,分巴,分贝尔,分贝声Definitionsn.noun · 名词1. Physics.›a centimeter-gram-second unit of pressure, equal to 1/10 bar or 100,000 dynes per square centimeter.Level 3More words in d →