expansion ratio中文是什么意思

• 发泡倍率
• 发泡倍数
• 扩张比
• 膨胀比率
• 膨胀率

• expansion    n. 1.张开，伸展。 2.扩大；扩建；展开；发展。 3 ...
• ratio    n. (pl. ratios) 1.比，比率，比值；比例 ...
• ratio of expansion    膨胀比; 膨胀率; 伸胀比
• ratio, expansion    膨胀比率
• area expansion ratio    面积扩大比; 喷嘴膨胀系数
• area-expansion ratio    面积比
• bandwidth expansion ratio    带宽扩展比; 带宽扩展率; 频带扩展比; 频带展宽比
• bed expansion ratio    床层膨胀比
• combustion expansion ratio    燃烧膨胀比
• complete expansion ratio    完全膨胀比
• expansion area ratio    扩散段截面积比
• expansion pressure ratio    膨胀比
• expansion-pressure ratio    膨胀比; 膨胀压比
• foam expansion ratio    泡沫膨胀比
• high expansion ratio    高膨胀比
• low ratio expansion    低倍率发泡
• nozzle area expansion ratio    喷管扩张比
• nozzle expansion ratio    喷管扩张率; 喷管膨胀比; 喷嘴扩张比; 喷嘴面积膨胀率
• nozzle-expansion ratio    喷管扩张比
• optimum expansion ratio    最佳膨胀比
• overall expansion ratio    总膨胀比
• sand expansion ratio    砂膨涨比
• thermal expansion ratio    热膨胀系数
• turbine expansion ratio    涡轮膨胀比
• expansion    n. 1.张开，伸展。 2.扩大；扩建；展开；发展。 3.广袤，辽阔。 4.扩张物，扩大部分。 5.(讲题等的)详述，阐述。 6.扩张。 7.【物理学】膨胀；【数学】展开(式)。 the expansion of currency 通货膨胀。 territorial expansion (＝expansion of territory) 领土扩张。 arms [armaments, military] expansion 扩张军备。 the rate of expansion 膨胀率。 volume expansion体积膨胀；响度扩大。 n. -ism 1.(通货的)膨胀论。 2.(领土等的)扩张主义。 -ist 1. 通货膨胀论者，扩张主义者。 2. 扩张主义的。

• Bandwidth expansion ratio
  带宽扩展率
• Design optimization of chamber pressure and nozzle area expansion ratio of solid rocket motors
  固体火箭发动机燃烧室压强及喷管扩张比优化设计
• This expansion ratio also allows atmospheres of oxygen - enriched air to form in the area surrounding a release
  该膨胀率还导致排气口附近区域形成富氧气氛。
• The large expansion ratio of liquid - to - gas can rapidly build pressure in systems where liquid can be trapped
  在液体受到束缚的系统里，液体到气体的大膨胀率能够迅速导致压力积累。
• Products and systems for the protection and repair of concrete structures - test methods - determination of the expansion ratio and expansion evolution
  混凝土结构的保护和维修用产品和系统.试验方法.膨胀率和膨胀扩展的测定
• Because of the large expansion ratio of liquid - to - gas , it is very important to provide adequate ventilation in areas where liquid oxygen is in use
  因为液体到气体的大膨胀率，为正在使用液氧的地方提供充分的通风非常重要。
• Products and systems for the protection and repair of concrete structures - test methods - determination of the expansion ratio and expansion evoluation
  混凝土结构保护和维修用产品及系统.试验方法.膨胀率和膨胀延伸的测定
• Products and systems for the protection and repair of concrete structures - test methods - determination of the expansion ratio and expansion evolution ; german version en 14406 : 2004
  混凝土结构的保护和维修用产品和系统.试验方法.膨胀
• The product can meet all practical requirements when in use in terms of basic dimensions , expansion ratio , flexibility and intensity , without any stimulation reactions
  其基本尺寸、扩张度、挠度和强度都能达到使用要求，并无刺激反应。
• Under a fixed bigger expansion ratio , the cooling performance of the vortex tube increases with the increase of the inlet pressure
  膨胀比为3时，进口压力的增加基本不影响涡流管的制冷性能，而膨胀比为6时，随着进口压力的增加，涡流管的制冷性能显著提高。

• expansion ratioとは意味：膨張比｛ぼうちょうひ｝