常見例句雙語例句A theoretical model of ambient sea noise including surface sources and stratified ocean is discussed.本文討論由海面噪聲源與分層介質(zhì)海洋所組成的海洋環(huán)境噪聲模型。It is shown that there exists significant difference between the frenquecy-envelopes correlations of ship noise and sea ambient noise.結(jié)果表明，艦船噪聲頻間包絡相關和海洋環(huán)境噪聲頻間包絡相關有顯著差異。Based on the theory of the local spectrum of ambient-sea noise field, theoretical models of the low-noise-channel for typical shallow-water negative gradient (or thermocline) are developed.本文根據(jù)海洋噪聲場隨機局部譜展開理論，分析了典型淺海負梯度（或負躍層）下低噪聲信道的理論模型。 返回 ambient sea noise