英语词汇“acoustical level”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	acoustical level
释义	acoustical level 基本例句声级 In the environment with lower noise level, the earplug will decrease its sound insulation factor accordingly to ensure the useful voice can be heard.在低声级环境中，其隔音量又足够低，可以保证能接收到一些有用的声信号。
随便看	non-productive construction investment Nonproductive expenditures keep tapering down nonproductive expenditures spending nonproductive expenditure structure nonproductive expenses non-productive expenses nonproductive factors nonproductive fixed assets nonproductive funds nonproductive infection nonproductive investment non-productive investment non-productive labo nonproductive labor non productive labor non-productive labor nonproductive labour non-productive labour non-productive labo u r nonproductive land non-productive loan nonproductively nonproductiveness nonproductive operation non productive operation