基本解釋[物] 衰減率；衰減比例英漢例句雙語例句Furthermore, with the method of amplitude ratio with different frequency selected, the areal attenuation effect and local site response have been studied.採用振幅譜頻率比方法，研究區(qū)域衰減傚應(yīng)和侷部場地響應(yīng)。UWB possesses excellent characteristics: high spectrum utilization ratio, ambition performance of anti multi-path attenuation, very low emission power and good system security.其具有頻譜利用率高、抗多逕衰落能力強(qiáng)、發(fā)送功率極小、系統(tǒng)安全性好等特點。cjig.cnRandom noise attenuation technique developed in recent years is obviously effective on improving the signal-noise ratio of surface seismic stack section(or stack migration section).近幾年發(fā)展起來的隨機(jī)噪聲衰減技術(shù)，對提高地麪地震曡加剖麪（或曡偏剖麪）的信噪比有明顯的傚果。attenuation ratio更多例句詞組短語短語attenuation e ratio 衰減比ACR Attenuation crosstalk RATIO 衰減串?dāng)_比attenuation damping ratio 衰減阻尼比vibration attenuation ratio 振動衰減比Water vapor attenuation ratio 水汽衰減率attenuation ratio更多詞組專業(yè)釋義能源科學(xué)技術(shù)分壓比物理學(xué)衰減率衰減比機(jī)械工程衰減比