查询词典 high strength

New contributions of this work are as follows:(1). Preparation of Spherical MgCl_2-Supported Late-Transition Metal Catalysts for Ethylene PolymerizationFacile and effective immobilization of late-transition metal catalysts. 2,3-bis-(2,6-diisopropylphenyl) butane diimine nickel dibromide (1) and 2,6-bis-[1-(2,4,6-trimethylphenylimino)ethyl]pyridine iron dichloride (2), for ethylene polymerization has been achieved, using spherical MgCl_2 supports obtained by thermal dealcoholization of MgCl_2·2.56C_2H_5OH, and the effects of dealcoholization temperature on supported late-transition metal catalysts and the properties of resultant polymers were studied, the results indicated that:1.Supports with appropriate mechanical strength, high surface area and high porosity could be prepared by thermal dealcoholization of spherical MgCl_2·2.56C_2H_5OH supports; 2.BET, XRD, IR, SEM, GPC and DSC analyses indicate that the activities of the supported late-transition metal catalysts and the properties of resultant polymers are strongly dependent on the dealcoholization temperature.

本工作的新贡献如下：(1)、球形氯化镁负载后过渡金属催化荆催化乙烯聚合本文将配合物2，3-双(2，6-二异丙基苯亚胺)丁烷二溴化镍(1)和配合物2，6-二[1-(2，4，6-三甲基苯亚胺)乙基]吡啶二氯化铁(2)分别直接负载于经不同热脱醇温度处理的球形氯化镁载体上，研究了氯化镁载体的脱醇温度对负载化后过渡金属催化剂及其聚合物的影响，研究表明：1、通过对球形MgCl_2·2.56C_2H_5OH载体进行热脱醇处理，可以获得合适机械强度、较高比表面积和较高孔隙度的球形氯化镁载体；2、BET，XRD，IR，SEM，GPC和DSC研究表明，脱醇温度极大地影响负载后过渡金属催化剂的活性和聚合物的性能。

New contributions of this work are as follows:(1). Preparation of Spherical MgCl_2-Supported Late-Transition Metal Catalysts for Ethylene Polymerization Facile and effective immobilization of late-transition metal catalysts. 2,3-bis-(2,6-diisopropylphenyl) butane diimine nickel dibromide (1) and 2,6-bis-[1-(2,4,6-trimethylphenylimino)ethyl]pyridine iron dichloride (2), for ethylene polymerization has been achieved, using spherical MgCl_2 supports obtained by thermal dealcoholization of MgCl_2·2.56C_2H_5OH, and the effects of dealcoholization temperature on supported late-transition metal catalysts and the properties of resultant polymers were studied, the results indicated that: 1.Supports with appropriate mechanical strength, high surface area and high porosity could be prepared by thermal dealcoholization of spherical MgCl_2·2.56C_2H_5OH supports; 2.BET, XRD, IR, SEM, GPC and DSC analyses indicate that the activities of the supported late-transition metal catalysts and the properties of resultant polymers are strongly dependent on the dealcoholization temperature.

本工作的新贡献如下：(1)、球形氯化镁负载后过渡金属催化荆催化乙烯聚合本文将配合物2，3-双(2，6-二异丙基苯亚胺)丁烷二溴化镍(1)和配合物2，6-二[1-(2，4，6-三甲基苯亚胺)乙基]吡啶二氯化铁(2)分别直接负载于经不同热脱醇温度处理的球形氯化镁载体上，研究了氯化镁载体的脱醇温度对负载化后过渡金属催化剂及其聚合物的影响，研究表明： 1、通过对球形MgCl_2·2.56C_2H_5OH载体进行热脱醇处理，可以获得合适机械强度、较高比表面积和较高孔隙度的球形氯化镁载体； 2、BET，XRD，IR，SEM，GPC和DSC研究表明，脱醇温度极大地影响负载后过渡金属催化剂的活性和聚合物的性能。

SF〓 is widely used in high voltage equipment because of its high dielectric strength.

SF〓气体以它的高耐电强度性质已被广泛应用在高压电力设备中。

ABSTRACT SF〓 is widely used in high voltage equipment because of its high dielectric strength.

SF〓气体因它的高耐电强度性质而被广泛应用在电力设备中。

High transient endurance and high dielectric strength.

高电流承受及高绝缘强度。

Detect stable, durable, anti-aging ability, high temperature, high dielectric strength advantage.

探测稳定，经久耐用，抗老化能力强，耐高温，绝缘强度高等优点。

Senior engineer and owner of several types of high-quality professional and technical personnel and excellent production team; the company has strong technical strength, advanced production equipment, to meet the market needs, our company in order to struggle, pioneering and innovative spirit of indisputable quality, creating brand , improve the quality and establish a complete quality management system, advanced detection means, quality service degrees, in the same industry enjoys a high reputation, our company produces glass double straight edge milling machine series products have been internally outside users and praise.

拥有高级工程师数名及各类高素质的专业技术人员和优秀的生产团队；本公司技术力量雄厚，生产设备先进，为适应市场需要，我公司以拼搏、开拓、创新的精神争优质，创品牌，提高内在质量并建立了完整的质量管理体系，以先进的检测手段，优质的服务度，在同行业中享有较高的声誉，我公司生产的玻璃双直边磨边机系列产品已得到国内外用户的好评和赞誉。

The aim is to obtain a high yield strength, elastic limit and high toughness.

其目的是获得高的屈服强度，弹性极限和较高的韧性。

But because have some of high polymer,many plasticizer is contained in soft goods, in side and bottom stick in receiving a process, plasticizer sticks the ooze that receive a dose to move through contacting a bound to face, return some high polymer epispastic material is low surface can, cause stick the cohesive force that receive a dose to reduce, affect adhesive strength greatly.

但由于有些高分子软制品中含有大量的增塑剂，在帮和底的粘接过程中，增塑剂通过接触界面向粘接剂渗移，还有些高分子发泡材料是低表面能的，致使粘接剂内聚力降低，大大影响粘合强度。

Vanadium alloy, with low radioactivity and high high-temperature strength, is taken as one of the candidate structural materials for fusion reactor blanket.

钒合金是聚变堆包层的候选结构材料，具有很优良的低活化和高温强度特性。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。