查询词典 surface resistance

The recent research advances in the synthesis of styrene-butadiene latex for paper coating,including monomer composition,particle structure,balance of surface strength and blister resistance,coating with good fluidity at high speed,latex stability,additive and material addition sequence were reviewed with 15 references.

介绍了近年来国外涂布纸用丁苯胶乳在单体组成、粒子结构、涂布纸表面强度与抗起泡性的平衡性、涂料高剪切流动性、胶乳稳定性、添加剂和加料顺序等方面的研究进展。

The morphology of dispersive emulsion particle was observed by SEM.The results showed that the moderate amount of surface carboxyl groups and ionization carboxyl were available to the improvement of water resistance of latexes.

SEM结果表明羧酸改性后的乳液微观分散状态良好，适度的表面羧基密度和适量的离子化羧基对提高乳液的湿强度是有效的。

And when the pH of α-CB solution approaches to pI, the system presents the lower surface tension and cmc than other forms. Some applied performance of α-CB are examined and the experimental results suggest that α-CB exhibits good foaming performance, excellent lime soap dispersing ability and hard water-resistance capability. This study indicates that α-CB is a candidate for the efficient lime soap dispersant.

对α-癸基甜菜碱水溶液泡沫力、润湿力和钙皂分散力等应用性能的测定结果表明，α-癸基甜菜碱具有中等润湿力、优良的起泡性能、稳泡能力和抗硬水能力，具有用于高效钙皂分散剂的潜能。

Theoretical analysis reveals that the formation of flower-like splats results from the interaction of surface tension, inhomogeneity of thermal contact resistance between flattening drop and substrate and substrate crater. The formation of the craters on the substrate is mainly controlled by substrate melting.

理论分析表明，&花瓣状&层片的形成是熔体表面张力、熔体与基底接触热阻的不均匀性和基底凹坑相互作用的结果；基底凹坑的形成主要由基底熔化所控制。

The effects of material composition,working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.

研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。

Edge collapse, honeycomb and surface voids in the slipform paving cement concrete and shrinkage of hardening concrete used in highways are studied in this paper, which is a part of western traffic project, frost resistance of cement concrete, supported by traffic ministry of China.

本文针对交通部西部交通项目水泥混凝土抗冻融耐久性能研究中高速路面混凝土滑模施工过程中的塌边和麻面以及硬化混凝土收缩等现象展开研究。

A review of our research work is given in this paper. It is about strengthening mechanism; surface trobology; resistance in wear, oxidation and corrosion; thermal atom chemistry in steel during ion implantation; silicides synthesis.

综合评述了本课题组在金属离子注入钢强化机理、表面摩擦学、抗磨损特性、离子注入表面热化学效应、硅化物合成、表面抗氧化和抗腐蚀研究中所取得的新的实验结果。

With low donor and acceptor density and anion adsorption on surface of passive film, effectively preventing the adsorption of Cl(superscript -) in passive film, the resistance to localize corrosion of passive film was greatly improved.

低的施主与受主浓度及钝化膜表面负电荷的增强，可有效排斥侵蚀性Cl在钝化膜表面的特性吸附，有利于提高不锈钢的耐局部腐蚀性能。

The use of electric hot plate heating or steam heating, hot plate surface temperature uniformity up to 2 , electric resistance heating elements for tubular heater, hot plate heating hot performance with automatic thermostat.

热板采用电加热或汽加热，热板表面温度均匀性达±2℃，电加热元件为管状电阻加热器，热板加热热具有自动调温性能。

Abstract］objective: to observe the effects of different root canal file and the restoration of occlusal surface on the fracture resistance of premolars.

目的：观察不同根管锉预备根管及不同邪合面充填物对前磨牙牙体抗折强度的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。