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。

• The effect of crystal powder on the shear strength and expansion ratio of the crystal powder / epoxy resin composite by different composition and technology was studied systematically
  摘要以超细水晶粉为填料，用不同的组成和工艺制备水晶粉环氧树脂复合材朴。
• The results indicated that the shear strength of crystal powder / epoxy resin composite was improved and expansion ratio was decreased with the increasing of the amount of crystal powder
  结果表明随填料含量增加可以适当提高复合材料的抗剪切强度，而降低其热膨胀系数。
• Based on this simulation model , researched the affection to output performance and sensitivity made by the design parameter . analyzing the effect of the expansion ratio to the design of the release devices
  利用仿真模型,研究了设计参数对输出性能的影响和敏感度,并分析了膨胀比在分离装置设计中的作用。
• On the basis of the criterion of critical hole expansion ratio and data of experiment , the expression method of fuzzy number was put forward , and the criterion of fuzzy critical hole expansion ratio was established
  摘要根据临界空穴扩张比的判据和试验数据，提出模糊数的表示方法，建立了模糊临界空穴扩张比判据。
• Taking this as a base , a concept of believability has been introduced , and the expression method of criterion of fuzzy critical hole expansion ratio under the upper and lower approximation set of rough set theory was advanced
  在此基础上，引进可信度的概念，提出模糊临界空穴扩张比判据在粗糙集理论的上、下近似集下的表示方法。
• The swelling capacity test of the expansive soils and that of the expansive soils reinforced by fibers under load are carried out , and their expansion ratios under different water contents , compactness and upper load are calculated and compared
  本文分别进行了膨胀土及其加筋土有荷载膨胀量试验，计算它们在不同含水量、压实系数及上部垂直荷载等因素作用下的膨胀率，并对其进行比较。
• The experiment results show that the cooling performance of the vortex tube keeps unchanged under a fixed lower expansion ratio , with the increase of the expansion ratio , the effect of the inlet pressure on the cooling performance of the vortex tube is becoming remarkable
  实验结果表明：对于常温涡流管，在较小的膨胀比下，进口压力的改变对涡流管的制冷性能没有显著的影响；随着膨胀比的增加，进口压力的改变对涡流管制冷性能的影响也变得越来越显著。
• It was shown that salt expansion value of low liquid - limit clay was accumulated before the sixth freezing and thawing cycles , but the increment of salt expansion was reduced gradually with increasing cycles ; the salt expansion accumulation of low liquid - limit clay could be separated into three phases ; the deformation of clayey sand was mostly frost heave and subsidence under cycles , and collapsibility value of clayey sand was accumulated with increasing cycles ; the variation of salt expansion ratio and collapsibility ratio was a parabolic function of freezing and thawing cycles
  试验结果表明：低液限粘土前五次冻融循环过程中盐胀具有较好累加性，随着冻融循环次数的增加，盐胀量增长速度逐渐降低；含砂低液限粘土的盐胀过程可以被分为三个阶段；粘土质砂在冻融循环过程中的变形主要为冻胀和沉降变形，具有较好的溶陷累加性；低液限粘土、含砂低液限粘土的盐胀率和粘土质砂的溶陷率与冻融周期之间的关系符合二次抛物线变化规律。
• By analyzing the factors affecting enterprise expansion ratio and redefining the ratio in entropy thinking , the paper points out that expansion must be based on its basic elements of internal strength and weakness such as core competence , and external environment will determine the size of its expansion , speed and scope of the economy in order to achieve the minimum entropy internal and achieve sustainable development , which provides new thinking for expansion strategy and management
  摘要通过对影响企业扩张度因素的分析以及熵思想下企业扩张度的重新界定，指出企业扩张必须遵循的原则就是，扩张必须基于自身核心竞争能力等内部基本元素的强弱与外部环境来确定其扩张的规模、速度以及经济范围，以便达到内部熵能最小和持续发展的目的。

• expansion ratioとは意味：膨張比｛ぼうちょうひ｝