基本解釋[交通運輸工程]粗糙度指數(shù)[計算機(jī)科學(xué)技術(shù)]平整度指數(shù)[能源科學(xué)技術(shù)]粗糙指數(shù)英漢例句雙語例句In the paper, the fractal dimension and roughness index of fracture surface in concrete were calculated.基于激光三角測距原理，提出了一種新的分析混凝土斷裂面的測量方法。The correlation between the standard classified road power spectral density(PSD) and international roughness index(IRI) was discussed by using regressive analysis.通過回歸分析的方法對標(biāo)準(zhǔn)分級道路功率譜密度與相應(yīng)國際平整度指數(shù)之間的關(guān)系進(jìn)行了研究。This paper through the analysis and study of the law of pavement roughness index IRI over developing with time points out using exponential smoothing method to improve forecast accuracy.通過對路面平整度指數(shù)IRI隨時間發(fā)展規(guī)律的分析與研究，提出采用指數(shù)平滑法來提高預(yù)測精度。roughness index更多例句詞組短語短語roughness coefficient index 糙度系數(shù)指標(biāo)IRIInternational Roughness Index 國際平整度指數(shù)international roughness index IRI 國際平整度指數(shù)Internationa Roughness index 國際糙度指標(biāo)International Roughness Index 國際平整度指數(shù);度指數(shù)roughness index更多詞組專業(yè)釋義交通運輸工程粗糙度指數(shù)計算機(jī)科學(xué)技術(shù)平整度指數(shù)能源科學(xué)技術(shù)粗糙指數(shù)