backscatter coefficient

基本解釋

• [農(nóng)業(yè)科學(xué)]后向散射系數(shù)
• [電子、通信與自動控制技術(shù)]后向散射系數(shù)反向散射系數(shù)

英漢例句

雙語例句

• The relationship of ultrasonic backscatter coefficient (BSC) in cancellous bone with frequency is analyzed in theoretical and experimental.
  在理論和實(shí)驗(yàn)上，分析了松質(zhì)骨中超聲背散射系數(shù)與頻率的關(guān)系。
• Results Compared with sound velocity and attenuation, the backscatter coefficient could reflect the structural change of biological tissue. The high frequency ul…
  結(jié)果高頻背向散射系數(shù)較聲速、聲衰減更能反映組織結(jié)構(gòu)的變化，高頻超聲圖像具有高的分辨率。
• The backscatter coefficient of hemorrhage lymphnode is smaller than that of normal lymphnode and changes with the frequency. The ultrasonic backscatter microscope technique is a useful device…
  豬的出血性淋巴結(jié)組織的聲散射系數(shù)比正常淋巴結(jié)組織的小，且隨頻率的變化而變化，背向散射技術(shù)是在高頻段進(jìn)行組織定征的有效手段。

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詞組短語

短語

• relative backscatter coefficient 相對后向散射強(qiáng)度
• atmospheric backscatter coefficient 大氣后向散射系數(shù)
• backscatter coefficient measurement error 散射系數(shù)測量誤差
• integrated backscatter coefficient 后向散射比
• coefficient backscatter 反向散射系數(shù)

• backscatter coefficient更多詞組

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 后向散射系數(shù)

  On the basis of analysis of backscatter character under different surface roughness, soil water content, incidence angle and polarization conditions, the response of radar backscatter coefficient to these parameters was revealed.
  分析了均方根高度、相關(guān)長度、土壤含水量等地表參數(shù)以及入射角、極化方式等系統(tǒng)參數(shù)對雷達(dá)微波后向散射特征的影響，揭示了雷達(dá)后向散射系數(shù)隨這些參數(shù)的變化而變化的規(guī)律，對雷達(dá)反演地表土壤水分的理想系統(tǒng)參數(shù)設(shè)置進(jìn)行了探討。

  電子、通信與自動控制技術(shù)

• 后向散射系數(shù)

  The method of backscatter coefficient calculating based on SAR images or optics pictures is analyzed. The algorithm suitable for backward method of SAR raw signal simulation is brought forward.
  分析了基于已有SAR圖像或光學(xué)圖片計算場景后向散射系數(shù)的方法,給出了適合逆向法SAR回波模擬的算法。

• 反向散射系數(shù)