英语词汇delta ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Three-dimensional turbulent boundary layer on the ground board is measured through the ground effect tests of a delta wing with aspect ratio 3.
本文通过一个展弦比为3的三角形机翼的地面效应试验，测量了地板上的三元紊流附面层。
2
The change of discharge and diversion ratio of the main junction is calculated by the 1-d model, and the influence of the engineering on the whole Pearl River Delta networks is analyzed.
同时利用一维数模计算工程后水面线及河网主要节点流量和分流比的变化，从整体的角度分析工程对整个珠江三角洲流域的影响。
3
This paper analyses the effects and ratio of spillover of FDI on the industry in Yangtze Delta in China.
本文实证分析了FDI对我国长三角地区工业经济的技术溢出效应。

单词	delta ratio
释义	delta ratio 简明释义避险比率；对冲比率网络释义 1 ?对冲比率 ... 达尔塔函数 Delta function 对冲比率 Delta ratio 迭尔塔风险 Delta risk ... 双语例句 1 Three-dimensional turbulent boundary layer on the ground board is measured through the ground effect tests of a delta wing with aspect ratio 3. 本文通过一个展弦比为3的三角形机翼的地面效应试验，测量了地板上的三元紊流附面层。 2 The change of discharge and diversion ratio of the main junction is calculated by the 1-d model, and the influence of the engineering on the whole Pearl River Delta networks is analyzed. 同时利用一维数模计算工程后水面线及河网主要节点流量和分流比的变化，从整体的角度分析工程对整个珠江三角洲流域的影响。 3 This paper analyses the effects and ratio of spillover of FDI on the industry in Yangtze Delta in China. 本文实证分析了FDI对我国长三角地区工业经济的技术溢出效应。
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