contraction ratio

基本解釋

• [航] 收縮比；收縮系數(shù)

英漢例句

雙語例句

• With a product line of tens of categories, we can offer quick copying with precise contraction ratio (up to two thousandth) for mold making.
  公司產(chǎn)品品種達幾十種，為你的模具制作提供快速的復制，精密的收縮率，產(chǎn)品的收縮率可以達到千分之二。
• Analysis of contraction ratio of section and external shape of localized necking zone was proposed based non-local gradient plasticity theory.
  采用非局部的梯度塑性理論，得到了斷面收縮率及頸縮區(qū)內(nèi)部不同位置直徑的解析解。
• Through further analysising, it was obtained that the critical submergence in airfoil-shaped measuring flume is higher and in the range of experiment contraction ratio which is 0.79-0.90.
  通過進一步分析得出：標準化機翼形量水槽具有較高的臨界淹沒度，臨界淹沒度的變化范圍為0.79-0.90。

權(quán)威例句

• Secondly, the ratio of Nasdaq to NYSE volume fell below 100% for the first time since 1998, indicating a contraction of speculative buying.
  FORBES: Magazine Article

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詞組短語

短語

• nozzle contraction area ratio 噴嘴收縮面積比;導管收縮面積比
• contraction area ratio 內(nèi)壓面積收縮比
• contraction cavity ratio 縮孔率
• area contraction ratio 面積縮窄率
• cr contraction ratio 壓縮比

• contraction ratio更多詞組

專業(yè)釋義

水利工程

• 收縮比

  With analyzing and generalizing the change law of vent speed of air hole and quantity of vent when pore diameter change under the same contraction ratio.
  通過對同一收縮比下通氣孔直徑變化時通氣孔風速及通風量的變化規(guī)律的分析總結(jié)，得出實際通氣孔直徑最優(yōu)設(shè)計尺寸應(yīng)為d0=1.35m。

  農(nóng)業(yè)科學

• 收縮比

航空、航天科學技術(shù)

• 收縮比
• 壓縮比

交通運輸工程

• 壓縮比