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- The coulometric method is applicable for a gas permeability test of only two materials as the alternative method. 在库仑法适用于气体渗透试验的仅有的两个材料的替代方法。
- The influences of age,cement-mixed ratio and EPS content on the permeability of LWS-EPS are studied mainly based on the permeability test. 结果表明,渗透系数随水泥掺入比、龄期、固结压力的增大及EPS含量的降低而降低,近似为乘幂函数关系,但其降低的幅度因配比及龄期不同而异。
- The penetration law of a solution of calcium chloride,water glass and sodium succinate into dust is determined by the forward permeability test. 采用正向渗透试验方法测定了氯化钙和水玻璃溶液添加丁二酸钠后溶液在粉尘介质中的渗透规律。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed. 并对混凝土氯离子渗透性试验的氯离子浓度表示和评价方法提出建议。
- The permeability test with different densities of municipal solid waste(MSW) sampled from a suburban building site of Beijing is introduced. 用取自京郊某垃圾堆填场的垃圾土样进行渗透试验,比较不同密度情况下渗透系数的差别。
- The article discussed on metrology inspection for instrument of unfirmed water head permeability test and demonstrated the accuracy standard for inspection. 对计量校准精度控制标准进行了计算论证并提出了变水头玻璃管的两种校准方法。
- The air permeability and the randomness of air permeability test of different shoe upper leather, shoe lining single -layer material and compounded samples were studied. 对不同鞋面革、鞋里材料单层和复合试样的透气性及其测试的随机性进行了试验研究。
- The property or condition of being permeable. 渗透,渗透性可渗透的特质或状态
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- PERMEABILITY TEST OF NON-METAL MATERIALS Abstract: This paper introduces some conventional permeability test methods to non-metal materials such as the polyurethane foam ( soft or semi-hard foam ), textile, leather. 车用非金属材料的透气度检测摘要:介绍了几种主要车用非金属材料,如:聚氨脂泡沫塑料(软质或半硬质泡沫材料)、纺织品、皮革等的透气度检测方法:关键词:压降;流量;空气透过率;空气流通阻力。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- On the basis of roughness measuring, aperture simulation, permeability test and numerical analysis using FEM, this paper deals with the complicated hydraulic conductivity of rock joints. 通过节理面粗糙度测量、张开度模拟、节理渗流试验及有限元数值分析,探讨了岩石节理复杂的水力特性。
- Don't tumble down on this easy test. 这次考试不难,你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- Pira has offered permeability testing and proficiency services for 30 years and already runs a similar scheme for testing flat film. 皮拉提供渗透测试和熟练的服务30年,已经运行了类似的计划,测试单位电影。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。