性能

Sabaigrass planting improves the soil water conservation functions. The study results indicated: vegetation influenced the soil water conservationfunctions of the purple sloping fields greatly. Pure and mixed stands of Sabaigrassvegetation not only improved the soil water conservation functions in purple soilsloping fields, but also has the better effect than wild vegetation.

2龙须草种植可明显改良土壤蓄水性能本研究结果表明：植被的存在与否对紫色土荒山坡地土壤蓄水性能影响很大，龙须草纯种植被和龙须草-林木复合种植植被不仅极显著地改良了紫色土荒山坡地土壤蓄水性能，而且其改良效果显著好于野生自然植被。

Relationship between Microstructure and Thermoelectric Properties in the Skutterudite Compounds Abstract Filled skutterudite compounds are a family of high performance thermoelectric materials whose ZT (figure of merit, where T is temperature and Z is a function of the Seebeck coefficient, electrical resistivity, and thermal conductivity) values as high as 1.0 at round 973 K.

方钴矿化合物中微观组织结构和热电性能的关系稀土填充的skutterudite化合物具有优良的热电性能，在室温到773K范围内，其热电优值高于1，是目前已发现的具有最高热电性能的材料之一，有望在废热发电及制冷等热-电转换场合得到实际应用。

The result indicated that the stress cracking resistance properties of polymer alloy were greatly improved comparing to pure HDPE, and there was a strong relationship between spherulitic structure, mechanical properties and stress resistant properties.

结果表明，共混体系耐应力开裂性能比纯HDPE有很大提高，而且应力开裂性能与材料的强度和球晶形态密切相关，强度较大且球晶小而不规则者，其耐环境应力开裂性能较好。

And sulfurization modification is improved the complex modolus G(superscript *) and elasticity property at high temperature, when G(superscript *)/sinδ=1 kPa, the temperature of PMA is 10℃ higher than the base asphalts after sulfurization, also the δ became smaller than the base asphalts, their temperature susceptibility is reduced to a great extent. It indicates that the viscoelasticity of the modified binder had been improved effectively at the high temperature.

低温性能明显改善；同时高温性能得到提高，改性沥青的车辙温度G(上标*/sinδ=1kPa比基质沥青提高约10℃；粘度增大，复合模量提高，在高温区的相位角和损耗因于变小，从而改善了沥青高温粘弹性能。

The influence of solution treatment on mechanical properties of bellows was estimated; The corrosion-resistance of bellows was compared at different materials and states; The capability of anticorrosion of two states bellows in high-temperature oxidation and sulphidation environment was analyzed.

本研究讨论了影响波纹管发生腐蚀的介质及影响硫酸露点温度的因素；分析了波纹管固溶处理后表面残余应力的分布规律；评价了固溶处理对波纹管力学性能的影响；比较了不同材料、不同状态的波纹管耐蚀性能及两态波纹管在高温硫化-氧化环境下的抗蚀性能。

Through bulk copolymerization of octamethylcyclotetra siloxane and aminosilan monomer named N-β-aminoethyl-γ-aminopropyl methyl dymethoxysilane, an amino silicon oil was prepared.The comparison of effect of KOH and tetramethyl ammonium hydroxide as catalyst of the reaction with different status filled in was carried through.

本文首先进行了氢氧化钾和四甲基氢氧化铵催化性能和催化剂加入方法的研究，证实氢氧化钾作为催化剂其催化性能受到实际分散程度的显著影响，因此制备催化剂悬浮液是必须的；而KOH本身易于吸收水分和空气中的二氧化碳，同时反应对水分敏感，氢氧化钾实际表现出的催化性能不理想。

Their tribological properties in paraffin and water were investigated with a four-ball test machine, the results shown that the thiadiazole derivatives and the imidazoline borates have better friction reduction and antiwear properties, and the thiadiazole derivatives also have excellent extreme pressure properties in water.

通过在四球摩擦磨损试验机上评价上述两类衍生物分散在液体石腊及水中的抗磨减摩性能，首次发现噻二唑及咪唑啉衍生物在水中也有较好的抗磨减摩性能，且噻二唑衍生物在水中具有良好的极压性能。

High concentration white masterbatch is prepared by using different titanium dioxide, PE wax and adding nanocalcium carbonate etc. to change the formulation of masterbatch in this paper. Hiding power, tinctorial power and dispersion performance were tested by color measure instrument and IBAS, and process performance, rheology were tested by Brabender torsion rheometer and INSTRON rheometer.

本文采用不同的钛白粉、聚乙烯蜡及添加纳米碳酸钙等助剂的方法改变浓色母粒的配方，加工制备浓白色母粒，通过测色仪、图像分析仪测试母粒的着色力、遮盖力和分散性能，通过转矩流变仪和INSTRON流变仪研究了母粒的加工性能和静态流变性能。

The result showed that, rutile TiO2 was well consistent with carrier resin, so the prepared masterbatch had glabrous of surface, and application was better than acute TiO2; the masterbatch was prepared by using polymerization PE wax, whose application is better than masterbatch prepared by using other PE wax, such as hiding power of the film, whiteness of the templet; dispersion of TiO2 was uniformity, and application was improved, in particular hiding power and tinctorial power by adding PPA and nanocalcium carbonate in masterbatch.

结果表明，浓PE白色母粒的加工制备，样品中金红石型钛白粉与载体树脂相容性较好，载体树脂仍能形成连续相，制备出表面光洁的色母粒，且应用性能较优于锐钛型钛白粉；聚合型聚乙烯蜡制备的浓白色母粒，薄膜透过率较低，光密值较大，母粒的遮盖力强，注塑样板的白度高，母粒的着色力强，应用性能优于其它聚乙烯蜡；浓白色母粒中加入PPA和纳米碳酸钙，使钛白粉粒子的分散均匀，提高了母粒的着色力、遮盖力等应用性能。

The fundamental characteristics for combustion temperature,reactivity,combustion performance,grindability and transportability were studied.

选用石油焦替代部分高炉喷吹用煤，并通过对其着火点、反应性、燃烧性能、可磨性及输送性能的系统研究发现，高炉喷吹石油焦可改善煤粉的燃烧性能、降低能耗。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。