Crystalline polymers also generally are denser and have better mechanical properties than amorphous polymers.
结晶质聚合物通常也比非结晶质聚合物更致密并且具有更好的机械性能。
Results show that better microstructures and mechanical properties can be achieved only under suitable hot pressing conditions and the material compositions.
研究表明：只有在合适的热压工艺和组分条件下才能获得良好的微观结构与力学性能。
Iron-manganese ore composite pellets have higher mechanical strength and better metallurgical properties than those of conventional pellets.
铁锰复合球团矿与原铁矿球团相比，具有较高的机械强度和良好的冶金性能。
Ideal bone-repair materials should be of good biocompatibility and high bioactivity. Besides, their mechanical properties should be equivalent to or better than those of natural bone.
理想的骨修复材料，应当具有良好的生物相容性和高的生物活性，其力学性能与天然骨相当或稍优于天然骨。
The resin had better process properties, higher mechanical properties, and could be used as a RTM matrix resin for high performance composites or as a high performance electronic packaging resin.
实验结果表明，这种树脂具有良好的工艺性能和较高的力学性能，可作为树脂传递模塑成型rtm的高性能复合材料基体树脂或高性能封装用树脂。
The nickel cost iron has good corrosion resistance, better mechanical properties and satisfied casting properties.
该镍铸铁具有良好的耐蚀性能、较好的机械性能与满意的铸造性能。
The steel, can be taken as the new generation high-strength and high-plasticity automobile steel due to the better integrated mechanical properties.
由于该钢具有较好的综合力学性能，有望作为新一代高强度、高塑性汽车用钢。
In addition, the new steel has also better synthetical mechanical properties and good technological properties of melting, casting and welding et al.
此外，新型钢还具有较好的综合力学性能与满意的冶炼、铸造和焊接等工艺性能。
It had good corrosion resistance, better synthetical mechanical properties and casting properties.
它具有良好的耐蚀性能、较好的综合机械性能与铸造性能。
The results show that self-shielded flux-cored welding wires have better mechanical properties and wider applied scope than submerged arc welding wires in repairing the continue cast rollers.
结果表明，修复连铸辊，自保护焊丝比埋弧焊丝具有更好的力学性能及更宽的应用范围。
In this paper the polyaniline free standing film with better electric conductivity and mechanical properties was prepared by electrochemical method and doping with perchloric acid.
采用电化学方法，以高氯酸为掺杂剂，合成了具有较好导电性能和机械性能的聚苯胺自支撑膜。
The enhanced properties and performances of PEN such as high heat stability, better mechanical properties, steam and ultraviolet resistance were recounted briefly.
简述了聚萘二甲酸乙二醇酯（PEN）的优异性能，诸如高耐热性，良好的机械性能，阻气性和防紫外线性等等；
It is commented that better methods to process mammalian bones are needed because of bad mechanical and bio-functional properties of mammalian bones processed with oxidants.
但是采用氧化剂的方法造成了异种骨力学性能变差以及经处理后的异种骨生物功能性不佳的缺点。
The results indicated that the mechanical and acid resistant properties of the N-acetylated chitosan membrane are better than that of the other two membranes.
结果表明，N -乙酰化壳聚糖膜的力学性能和耐酸性能好于其它两种膜。
Composite polymer electrolytes had better mechanical and electrochemical properties, which were benefit for the commercialization of rechargeable lithium batteries.
复合聚合物电解质的机械性能和电化学性能都有较大的提高，有利于实现锂蓄电池的商品化。
The optimum process of controlled rolling and accelerated cooling for obtaining better mechanical properties is given.
给出了所用成分钢要得到较佳力学性能所需的一种控制轧制和加速冷却工艺制度。
The results show that, when the expansive agent is added properly, the mechanical properties of expansive CFST is better, and its maximum bearing capacity is 7% more than that of ordinary CFST.
结果表明，掺加适量膨胀剂的钢管膨胀混凝土具有较优的力学性能，其极限承载力比普通钢管混凝土可提高7%左右。
Conduct board manufacturing experiments on cleaved bark slat of Chinese fir by PSL method to test its mechanical properties, analyze board manufacturing parameters and choose better techniques.
对杉木边皮劈制的木条进行PS L法制板试验，测试其物理力学性能，分析了制板参数，选择了较佳的工艺。
The results shows that the modified resin has better mechanical properties, adhesive force and water resistance, and with the low cost of heat aging and electrical property.
结果表明，改性后的树脂的力学性能及粘接力、耐水性均有提高，耐热老化及电性能下降幅度不大。
However, in order to better design suitable pieces of honeycomb cardboard packaging, mechanical properties testing and research is very necessary.
但为了更好的设计出合适的蜂窝纸板包装件，对其力学性能进行测试和研究是非常有必要的。
It shows that even granular bainite structure can be obtained in the condition of air quenching. The temper resistance is better and comprehensive mechanical properties of the steel are higher.
试验结果表明，该钢在空冷条件下可获得均匀的粒状贝氏体组织，具有良好的耐回火性和较高综合力学性能。
Composite biomaterials had better mechanical properties and suitable decomposable capability.
制备的复合材料有着较高的力学性能和合适的降解性能。
Results showed that the mechanical properties of the composites from COPNA resins from Daqing slurry are better than those from conventional bakelite and epoxy resin.
从大庆油浆得到的COPNA树脂为基体的炭纤维复合材料，表现出的力学性能优于酚醛、环氧树脂，间接证明了COPNA树脂与炭纤维有较强的亲和性。
The results show that the mechanical properties of ZA45 at room temperature is better, and the elevated temperature mechanical properties of ZA50 is better.
结果表明：在室温下ZA45具有较高的力学性能；而ZA50则具有较高的高温力学性能。
The modified MC Nylon pipe has superior wear resistance and corrosion resistance and better physical and mechanical properties.
研制的MC尼龙管具有优异的耐磨性、耐腐蚀性及较好的物理力学性能。
The prepared fluorine-containing sulfonic acid film has the advantages of better water conservation, higher proton conductivity, and higher mechanical properties.
本发明制备的含氟磺酸膜具有较好的保水性能、较高的质子导电率和较高的机械性能。
The material has better crystallization properties, processing performance and improved mechanical property owing to the existence of the high molecular weight component.
该类材料由于高分子量组份的存在，具有更好的结晶特性及加工性能，力学性能也有所提高。
DCPD modified TUPR has excellent properties such as higher mechanical strength, better air drying, and better thermal and chemical resistance compared with conventional ones.
与标准树脂相比，DCPD改性对苯型不饱和聚酯树脂力学强度高，耐热性和耐腐蚀性强，空干性好。
The results show that, when the expansive agent is added properly, the mechanical properties of expansive CFST is better, and its limit bearing capacity is 8%more than that of common CFST.
研究结果表明，掺加适量膨胀剂的钢管膨胀混凝土具有较优良的力学性能，其极限承载力比普通钢管混凝土可提高8%左右。
The mechanical and process properties met API SPEC 5CT standard and technology agreement of users, and with better forming and welding performance.
开发的钢带力学与工艺性能均满足APISPEC5CT标准和用户技术协议，同时具有良好的成型性能和焊接性能。
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