Home/decibardecibar/des-uh-bahr/US // ˈdɛs əˌbɑr //分贝,分巴,分贝尔,分贝声Definitionsn.名词 noun1 Physics.: a centimeter-gram-second unit of pressure, equal to 1/10 bar or 100,000 dynes per square centimeter.Level 3Browse all words →