dB sound pressure level是什么意思 dB sound pressure level怎么读
dB sound pressure level的相关资料
dBabbr.分贝 (=decibel)abbr.数据库 (=database)
DBC=Database Computer 数据库计算机
dB sound pressure level的用法和样例
- In sound we use the decibel scale.
在声学中我们采用分贝标度。 - When noise reached a certain level, Barney covered his ears, indicating that it was too loud and signaling people to pipe down.
每当噪音达到一定分贝，巴尼就会捂住耳朵，表示声音太大，示意人们安静下来。
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