db
US /diːˈbiː/
UK /diːˈbiː/
縮寫
1.
分貝
decibel (a unit used to measure the intensity of a sound or the power of an electrical signal)
範例:
•
The noise level reached 90 dB.
噪音水平達到90分貝。
•
Each 10 dB increase represents a tenfold increase in sound power.
每增加10分貝，聲功率就會增加十倍。
2.
數據庫
database (an organized collection of data, typically stored and accessed electronically from a computer system)
範例:
•
The company stores all customer information in a secure DB.
公司將所有客戶信息存儲在安全的數據庫中。
•
He's an expert in DB management.
他是數據庫管理方面的專家。