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- With the increase of SiC foam aperture, the compressive strength, elastic modul and yield strength of the composites increase, but the ratio of compress decreases. 当筋具有双层结构时, 复合材料的强度最低；
- From the ratio of strain modulus and flexural strength and the ratio of compressive strength and flexural strength, and others physical and mechanical parameters, the quality of the fine grain ethanol model ice was comprehensively assessed. 阐明细粒酒精模型冰历史资料的可靠性，从模型冰变形模量与弯曲强度的关系和压缩强度与弯曲强度的关系，以及其它物理和力学参数入手，综合评价了细粒酒精模型冰的质量
- ratio of compression strength 胶砂强度比
- Comparison of compressive strength:Ceram. 压缩强度比较;Ceram.
- At the same mixing ratio of cement, the unconfined compression strength of cement-stabilized-soil which contains 5% of humus is only 1/3 of the normal cement-stabilized-soil. 当其他条件相同时，含腐殖酸（质量分数为5%25）水泥土的无侧限抗压强度是普通水泥土的1/3左右；
- The result declared:the thinki ng of fractal improves the ratio of compression and speed of encode and decode. 结果表明 :分形思想提高了图像压缩比和编码、解码的速度 ,特别适于一次压缩、多次解压缩的场合
- One of the definitions of Coefficient of restitution is the ratio of impulse of restitution to impulse of compression. 恢复系数的一种定义为恢复冲量与压缩冲量大小之比,另一种定义为碰后与碰前的法向相对速度大小之比,即牛顿公式。
- Instability of compression strength of paper tube, which is during the curling process, is solved and the process capability is improved, using the orthogonal experiment. 对纸管产品的过程质量进行分析,利用正交实验的方法,解决了卷曲过程中,纸管耐压强度不稳定的问题,提高了工序能力水平;
- Two-parameter model for predicting the decrement of compressing strength of hydrated shale based on surface area to volume ratio and CEC is setted up. 建立了基于泥页岩比表面积和CEC的预测泥页岩水化后抗压强度衰减量的双参数模型。
- Test items include compression strength, split strength, anti-breaking strength, and modulus of compression, modulus of rupture, temperature shrinkage coefficient, humidity shrinkage coefficient and anti-erosion performance. 试验内容包括：抗压强度、劈裂强度、抗折强度、抗压回弹模量、抗折回弹模量、温缩系数测定、干缩系数测定以及抗冲刷性能。
- The properties of compression strength, bending strength, tensile strength, binding strength and elastic modulus of epoxy mortar modified with flexibilizer and fiber have been studied. 研究了掺增韧剂和纤维进行改性的环氧砂浆抗压、抗弯、抗拉、粘结及弹性模量等性能。
- Compression ratio of the server input data stream. 服务器输入数据流的压缩比率。
- Compression ratio of the server output data stream. 服务器输出数据流的压缩比率。
- The results show that the hydration products with higher compressive strength could be gained when molar ratio of Ca to P was 1.67,cement liquid was SBF and 3 days immersion. 结果表明;钙磷比为1.;67;固化液为模拟体液;浸泡3天可以得到强度相对较高的水化产物。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Using tests of compressive strength, hydration product and porosity, the influen ce of steam curing on the pozzolanic reaction of rejected fly ash were studied. 通过研究蒸汽养护条件下含废弃粉煤灰的样品在抗压强度、水化产物以及孔隙率等方面的变化,探讨了蒸汽养护对废弃粉煤灰火山灰活性的影响。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The loss of compressive strength of potato tissue on cooking was found to be related to the release of pectic substances into the cooking liquor. 加热时薯片组织果胶物质分离与其抗压强度变化存在一定关系，而加热时同样有淀粉物质沥出进入溶液，但对抗压强度的损失几乎没有影响。
- Starting VCN Number of compression engine? 压缩引擎号?
