Home > Term: Decibel (dB)
Decibel (dB)
Đơn vị đo lường âm thanh trên một quy mô lôgarít, với âm thanh khoảng gấp đôi trong cân cho mỗi tăng 10 decibels.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Environment
- Category: Environment statistics
- Company: United Nations
0
ผู้สร้าง
- Nguyet
-
(V.I.P) 34532 points - 100% positive feedback
