碳的

Firstly, by analyzing existing models of predicting concrete carbonation and its influencing factors, a practical model of predicting the depth of carbonated concrete is proposed in this thesis, which takes the compressive strength of concrete as the main parameter and considers influence of temperature and moisture of environment, construction factors, stress condition and density of CO2 in the environment, and plenty of spot-data has been used to verify the model; By means of regression analysis of the spot-data, the calculating model of uncarbonated remainder is formulated; Considering the randomness of concrete carbonation, the paper put forward a probability analysis method of concrete carbonation span-life.

首先，论文在分析已有混凝土碳化预测模型与影响因素的基础上，建立了以混凝土抗压强度为参数，考虑环境温湿度，施工因素，应力状态及环境CO_2浓度影响的混凝土碳化深度实用模型，并利用大量工程实测数据对模型进行了验证；通过对实际工程检测数据的回归分析，给出了碳化残量的计算公式；考虑到混凝土碳化的随机性，提出了混凝土碳化寿命的概率分析方法。

The particular preparation procedure is as follows: preparing a carbon nanotube with carboxyl by acidulating the carbon nanotube; Preparing the carboxylic carbon nanotube/nylon 66 composite material by polymerizing the carboxylic carbon nanotube and the raw material (such as polybasic acid and polybasic amine) which is used for preparing the nylon 66 through in situ polymerization.

具体步骤为：通过对碳纳米管进行酸化，制备携带羧基的碳纳米管。通过原位聚合法将羧基化碳纳米管与制备尼龙66的原料进行聚合，制备羧基化碳纳米管/尼龙66复合材料。

Electroanalytical applications have been found for determining some biomolecules recently, but the carbon nanotubes are only regarded as a kind of modified material to some traditional electrodes, such as, casting carbon nanotubes on Pt, Au and glassy carbon electrode or intercalating carbon nanotubes on graphite electrode.

值得注意的是在这些研究中，碳纳米管仅仅当作传统电极的修饰材料，比如，将碳纳米管涂在铂、金和玻碳电极上，或者将碳纳米管嵌入石墨电极表层中。

The study showed the basic principle of C and N metabolism of spring maize, and indicated the enzyme differences of C and N metabolism of different spring maize varieties, and proposed the regulation effect of different N nutrition levels on C and N metabolism and the yield and quality of spring maize.

本研究首次将甜玉米、粘玉米、高淀粉玉米为试材，系统研究不同品质类型春玉米碳氮代谢机理，明确春玉米碳氮代谢基本规律，并在酶水平上探讨不同品质类型春玉米碳氮代谢的差异，揭示氮肥施用量对碳氮代谢及产质量的调控效应，为春玉米品质改良和高产、优质、高效栽培提供理论依据。

Bamboo charcoal factory is located in AnJiLong habitat, the largest ShengTaiXian first of zhejiang province anji, the country -- here theclear waters picturesque bamboo carbon plant habitats, dragon in the han dynasty, the dragon habitat within 72 peak bamboo carbon the above six degrees temperature, after nearly MengZongZhu workmanship and special bamboo carbon, made all kinds of bamboo carbon after reproduction, daily necessities, health series, auto supplies series series of air purification series and bedding series.

安吉龙栖竹炭制品厂坐落于全国第一个生态县，全国最大的竹乡--浙江安吉，这里山青水秀风景如画，龙栖竹碳厂就在大汉七十二峰境内，龙栖竹碳采用生长六年以上的孟宗竹，经过近千度高温和特殊工艺制成竹碳，经过再生产制成各种竹碳保健品系列，日用品系列，汽车用品系列，空气净化系列和床上用品系列。

Bamboo charcoal factory is located in AnJiLong habitat, the largest ShengTaiXian first of zhejiang province anji, the country -- here theclear waters picturesque bamboo carbon plant habitats, dragon in the han dynasty, the dragon habitat within 72 peak bamboo carbon the above six degrees temperature, after nearly MengZongZhu workmanship and special bamboo carbon, made all kinds of bamboo carbon after reproduction, daily necessities, health series, auto supplies series series of air purification series and bedding series.

浙江龙栖竹炭制品坐落于全国第一个生态县，全国最大的竹乡——浙江安吉，这里山青水秀风景如画，龙栖竹碳厂就在大汉七十二峰境内，龙栖竹碳采用生长六年以上的孟宗竹，经过近千度高温和特殊工艺制成竹碳，经过再生产制成各种竹碳保健品系列，日用品系列，汽车用品系列，空气净化系列和床上用品系列。

In normal state,δ13C in biogenic alkane gas increases, while its component content decreases, with increase of the carbon numbers. In Section-1 gas pool of Leikoupo formation of Middle Triassic in Moxi gas field of central Sichuan, both of the component content and δ13C series appear reversals.

正常状态下，有机烷烃气的碳同位素值(δ13C)依碳数递增而递增，其组分含量依碳数递增而递减，而川中磨溪气田中三叠统雷口坡组一段气藏，有机烷烃气的组分含量和碳同位素系列却出现了倒转。

With this method the copper plating graphite powder was made up in 50% copper content .The silver- copper plating graphite composite was prepared while the silver- copper-graphite composite and the silver-graphite composite were also made up together .The mechanical and electric characteristics of the three kinds of composites were tested and it was found that the copper plating graphite powder can only optimize the properties of the silver matrix composite under the high content of the graphite ,the conductivity and the mechanical property was improved and the material could take higher current in the same carbon content .At 20% carbon content, the resistivity of Ag-graphite composite was 1.67 times as high as that of silver- copper plating graphite composite, the resistivity of Ag-Cu-graphite composite was 3.23 times as high as that of silver- copper plating graphite composite. The bending strength of silver-copper plating graphite composite was 2.17 times as high as that of silver- copper-graphite composite, and the bending strength was 2.11 times as high as that of silver- copper-graphite composite. The wearability of silver- copper plating graphite composite was also enhanced greatly at high carbon content.

利用该方法制备了50%铜含量的镀铜石墨粉，然后进一步制备了一系列相同碳含量的银-石墨复合材料、银-铜-石墨复合材料、银-镀铜石墨复合材料，对三种材料的机械、电气性能进行了综合对比，发现在低碳含量时镀铜石墨粉不能改善复合材料的上述主要性能，而在中高碳含量时则能明显优化复合材料的整体性能，提高了复合材料的电导率，使复合材料在中高碳含量时既具有较高的耐磨性同时也能负载较大的电流，复合材料的机械性能也因镀铜石墨粉的加入而大幅提高，20%碳含量时，银-石墨复合材料的电阻率是银-镀铜石墨复合材料的1.67倍，银-铜-石墨复合材料的电阻率为银-镀铜石墨复合材料的3.23倍，银-镀铜石墨复合材料抗弯强度是银-铜-石墨复合材料的2.17倍，是银-石墨复合材料的2.11倍，同时，在实验给定的条件下，中高碳含量时银-镀铜石墨复合材料的机械磨损耐磨性和通电磨损耐磨性都得以显著提高，银-镀铜石墨复合材料在实验时的接触电压降也更为稳定。

Part II:A novel conductive composite film (MWCNTs-RuOx) containing multi-walled carbon nanotubes with ruthenium oxide was synthesized on glassy carbon electrode, gold and indium tin oxide, screen printed carbon electrode by potentiostatic methods.

第二部分的氧化钌-奈米碳管薄膜(MWCNTs-RuOx)是一种新的传导性复合薄膜，包含多层奈米碳管与钌氧化物，可藉由电位静力学法制备在玻璃碳电极、黄金电极、铟锡氧化物电极和网板碳电极上。

Particularly bearing steel, gear steel, spring steel, the steel mold, seamless steel tubes, and other leading products in domestic and international reputation, there are 35 products were Guoyou, Buyou, provincial distinctions, which, carburizing bearing steel, high carbon Chromium bearing steel and steel gear at the national Jinpai Jiang, single-sided Dual Chamber of flat steel country Silver Spring; GCr15 chromium bearing high-carbon steel products physical quality reached the international advanced level; G20 carburizing steel bearing the identification of Japan and Japan Co., Ltd., That reached the international advanced level, the Beijing plant south of locomotives and rolling stock as Mianjian products;∮ 130 mm specifications over four mooring chain is the only steel through the American Bureau of Shipping, Det Norske Veritas, Lloyd's Register, and other well-known international classification societies of the certification and licensing production of varieties.

特别是轴承钢、齿轮钢、弹簧钢、工模具钢、无缝钢管等主导产品在国内外享有盛誉，有35项产品获国优、部优、省优，其中，渗碳轴承钢、高碳铬轴承钢和齿轮钢分获国家金牌奖，单面双槽弹簧扁钢获国家银奖；GCr15高碳铬轴承钢产品实物质量达到国际先进水平；G20渗碳轴承钢经日本东洋株式会社鉴定，认为达到了国际先进水平，被北京南口机车车辆厂视为免检产品；∮130mm规格以上四级系泊链钢是国内唯一在通过美国船级社、挪威船级社、英国劳氏船级社等国际著名船级社的认证和许可批量生产的品种。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新