db
US /diːˈbiː/
UK /diːˈbiː/
缩写
1.
分贝
decibel (a unit used to measure the intensity of a sound or the power of an electrical signal)
示例:
•
The noise level reached 90 dB.
噪音水平达到90分贝。
•
Each 10 dB increase represents a tenfold increase in sound power.
每增加10分贝，声功率就会增加十倍。
2.
数据库
database (an organized collection of data, typically stored and accessed electronically from a computer system)
示例:
•
The company stores all customer information in a secure DB.
公司将所有客户信息存储在安全的数据库中。
•
He's an expert in DB management.
他是数据库管理方面的专家。