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The vulcanization of styrene-butadiene rubber was delayed by the EHL-g-PEW. The break elongation and tensile strength were respectively higher 0.45Mpa and 62.50% than that of EHL. And EHL-g-PEW is a good antiager.

EHL-g-PEW的加入，对丁苯橡胶具有延迟硫化的效果，扯断伸长率和拉伸强度比纯EHL改性的橡胶相比分别提高了0.45Mpa和62.50%，而且它具有良好的耐老化性能。

First, product performance: 1st, the excel in highly effective tensile strength is above ordinary steel products 10 times, the elasticity coefficient surpasses the steel products, has the outstanding anticreep energy, inoxidizability and anti-knocking property.

一、产品性能： 1、高强高效抗拉强度是普通钢材的10倍以上，弹性模量优于钢材，具有优异的抗蠕变性能，耐腐蚀性和抗震性。

Steel fiber concrete has advantages of high tensile strength and fracture toughness, as well as antifatigue property.

摘要］ 钢纤维混凝土具有较高的抗拉强度和断裂韧性、抗疲劳等优良性能。

The contents of the tensile properties of degummed apocynum venetum fibers under normal and after heat teratment are discussed.

探讨了常态下和热处理后精干罗布麻单纤维的拉伸性能。

The results show that the degummed apocynum venetum fibers belong to high strength and high modulus low elongation type fiber, and have better tensile properties and better heat resistance.

试验表明：精干罗布麻纤维的拉伸属高强高模低伸长类型，且纤维具有较好的拉伸性和较好的耐热性。

Here the authors examined the egg case silks from the orb web spider, Argiope amoena and Nephila clavata by the automatic amino acid analyzer, SEM, FTIR and electric single-fiber tensile apparatus with the goal of expanding our understanding of the relationship between the structure, mechanical performance and biological function of these unique biomaterials.

作者采用氨基酸自动分析仪、傅立叶转换红外光谱仪、扫描电镜和电子单纤强力仪对悦目金蛛和棒络新妇的卵袋丝进行了物理化学结构表征与力学性能的研究，结果表明两种蜘蛛卵袋均由微米级柱状腺丝、大壶状腺丝、亚微米级或纳米级葡萄状腺丝构成。

The products were characterized by 13C NMR, DSC and tensile strength measurement. The high molecular weight atactic polypropylene had a good elasticity.

用13C NMR、DSC、拉伸实验对产物进行了表征，结果表明所得产物为高分子量的无规聚丙烯，具有良好的弹性。

Only a single glass transition temperature appeared in the dynamic mechanical spectra indicating atactic copolymers were obtained.The tensile strength and water resistance are higher than those of samples parpared by conventional emulsion polymerization method.

三元共聚物在动态粘弹谱图上只出现单一的玻璃化转变温度峰，是完全的无规共聚物，拉伸强度明显大于常规乳液聚合方法得到的聚合物，耐水性也得到显著提高。

Utilizion the method described above, static and dynamic simulation analyses on smooth and notched axisymmetrical tensile specimens have been carried out.

利用上述有限元方法，本文先对光滑与切口轴对称拉伸试样进行了静、动态模拟计算。

The compatibility between the modified LLDPE and nylon 66 was well and modified LLDPE showed batterer compatibilization and toughening effect. The notched impact strength, tensile strength and bending strength of nylon 66/modified LLDPE composites increased by about 130%, 30% and 27% compared with those of nylon 66/LLDPE composites.

辐照改性LLDPE与尼龙66之间的相容性好，辐照改性LLDPE对尼龙66具有较好的增容增韧作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。