碳

Based on reviewing of functionalization of saturated carbon by catalytic oxidation with metalloporphyrins and metal phthalocyanines as a mimic of the enzyme cytochrome P-450, two reaction systems of which one was the preparation of 4, 4'-dinitrostilbene-2, 2'-disulfonic acid from 4-nitrotoluene2-sulfonic acid and the other was the preparation of 4, 4'-bis (dimethylamino -diphenyl) phenylmethanol from 4, 4'-bis (dimethylamino-diphenyl) phenyl methane , were specifically studied as carfunctionalization and oxyfunctionalization of saturated carbon.

本文在全面综述金属卟啉和金属酞菁类模拟细胞色素P-450酶催化剂催化氧化饱和碳原子功能化的基础上，选择由4-硝基甲苯-2-磺酸制取4，4'-二硝基二苯乙烯-2，2'-二磺酸和由4，4'-二苯基甲烷制取4，4'-二苯基甲醇两个反应体系进行饱和碳原子碳功能化和氧功能化的具体研究。

With the soil planted the konjac as the investigation and study object and planted corn as CK, the soil organic carbon, soil active organic matter, soil entire nitrogen, edaphon quantity and edaphon community structure was determined. The change of soil carbon nitrogen, edaphon carbon nitrogen and edaphon bacterium and fungus was analyzed.

方法］以种植魔芋地的土壤作为调查研究对象，用种植玉米的土壤作为对照，测定土壤有机碳、土壤活性有机质、土壤全氮、土壤微生物量和土壤微生物群落结构，分析土壤碳氮、土壤微生物碳氮和土壤微生物细菌和真菌的变化。

These results indicate that tungsten carbide decorating on the surface of carbon nanotube is one of the effective ways to improve its electrocatalytic activity.

这说明将碳化钨复合到纳米碳管的外表面是提高碳化钨电催化活性的有效技术方法之一。

The thermodynamic functions of NO removal by low carbon hydrocarbons such as methane, ethane, ethene, ethine, propane and propene are calculated,and enthalpy changes of reaction producing activated particles from low carbon hydrocarbons in electric field are calculated to find out the appropriate low carbon hydrocarbons for removing NO.

通过计算甲烷、乙烷、乙烯、乙炔、丙烷和丙烯等低碳烃与NO反应的热力学函数和低碳烃在电场作用下产生活性粒子的反应焓变，找出合适的低碳烃作为脱除NO的添加剂。

Highly ordered mesoporous carbon,denoted as CMK-5,was synthesized by using mesoporous silicates SBA-15 as template and furfuryl alcohol as carbon precursor.

以介孔硅SBA-15为模板，糠醇为碳源制备了高度有序的介孔碳(CMK-5)，并用微波法合成碳负载的铂纳米粒子的催化剂。

The result's showed that there were four carbon species that existed as three types, namely, amorphous, filamentous, and graphitic carbon.

结果表明，催化剂上有四种含碳物种，以三种形态存在，即无定形碳、丝状碳或石墨碳。

The surface characters of GC electrochemically activated glassy carbon electrode also were investigated on the base of Vitamin C and dopamine probe, and were compared with that of carbon nano tube and graphitic powder.

以维它命C和多巴胺为电化学分子探针，调查了采用不同电化学活化方法活化的玻碳电极表面电化学性质，并与碳纳米管和石墨碳粉颗粒的表面进行了相比较。

According the research, by inducing TiC into conventional carbon/ graphite materials, their flexural strength increased 13.4%, compressive strength increased 38.1%, void ratio decreased 16.9% in respective. The reason of the performance improvement is as follows: TiC decomposed during the process and hence Ti accelerate the graphitize process, which can increase the mechanical performance of the carbon/ceramic composite materials.

从研究结果可以看出，TiC掺杂可使碳陶瓷复合材料的抗折强度提高13.4%，抗压强度提高38.1%，气孔率降低16.9%；其机理在於TiC掺杂在碳陶瓷复合材料制备过程中能促进碳陶瓷石墨化，使晶体更加完整、细化，有利於力学性能的提高。

The reason for the fail of carbon nitride synthesis was analysed and relevant graphitoid carbon nitride and unformed carbon nitride s were introduced in the article.

分析了妨碍碳氮化物合成成功的原因，对相关的类石墨的碳氮化合物和无定型的碳氮化合物作了介绍。

Electroplating with ultrasonic agitation was used to deposit these composite coatings. The composite coatings were observed with SEM and TEM. It was observed that carbon nanotubes and carbon nanofibers were distributed homogen eously and embedded tightly in the Ag matrix, in additio...

通过扫描电子显微镜和透射电子显微镜进行观察，证明碳纳米管及碳纳米纤维能够均匀分散到Ag基体中并实现良好结合，其中，Ag更在碳纳米管表面外延生长，形成了有效的界面结合。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。