1) perceived noise level

感觉噪声级
2) Effective Perceived Noise Level(EPNL)

有效感觉噪声级
1.
In this paper,the Effective Perceived Noise Level(EPNL) is adopted for a single flight event and the Weighted Equivalent Continuous Perceived Noise Level(WECPNL) is used for many flight events in a period of time.
采用有效感觉噪声级Lepn作为单个事件的评价量,用计权等效连续感觉噪声级Lwecpn作为一段时间内多个事件的评价量,介绍了机场环境噪声影响预测的完整程序和方法。
3) sensation noise

感觉噪声
4) level above threshold

感觉声级
5) perceived noise level

可觉察噪声级
6) perceived noise decibel

感觉噪声分贝
补充资料:感觉噪声级
见噪声的主观评价。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条