异构的

A soft, steel-gray to black, hexagonally crystallized allotrope of carbon with a metallic luster and a greasy feel, used in lead pencils, lubricants, paints, and coatings, that is fabricated into a variety of forms such as molds, bricks, electrodes, crucibles, and rocket nozzles.

石墨：一种质软、钢灰黑色、有金属光泽和滑腻感的碳的六方晶形的同素异构体，用于铅笔、滑润剂、颜料和涂层，可被制成多种形状，如模子、砖块、电极、坩埚和火箭发动机喷管也作 black lead ， plumbago

Through the study of the style of knowledge description, the paper elaborates the numerical model knowledge, the symbolic experience knowledge and the instantial swatch knowledge. These three kinds of different knowledge have been used in loans risk classification in the paper. Just as the using of the Object Oriented technique and the AI (include ES, ANN, and the integrated of ANN and ES) technique, can the paper realize the five-grade loans risk classification.

本文通过对知识描述形式的研究，表述了经验符号性知识、模型化数量性知识和实例样本性知识三种类型，通过对其行为特征及转换、集成的研究，将这三种异构知识引入贷款风险分类分析；采用面向对象技术和人工智能的ES、ANN两种形式及其结合，实现了贷款风险五级分类。

Because of such advantages as open, operate mutually, the irrelation of language and platform, etc., Web services has been the first solution in isomerous system integration field.

Web 服务以其开放性、良好的互操作性、语言和平台的无关性等优点，成为解决异构系统集成的首选。

All of the possible 21 isomers for C_77N~+, an isoelectronic molecule of C_78, were investigated by the INDO methods based on C_78(C_2V).

用INDO系列方法对C78(C2V)的等电子体C77N+的所有21种可能异构体进行系统的理论研究。

By taking advantage of the abilities of grid, which can integrate the computing resources, storage resources, information resources and knowledge resources, Traffic Information System is effectively realized in the distributed, isomeric and data-varyi

基于网格的交通信息系统利用了网格这种融合计算资源、存储资源、信息资源、知识资源的能力，在分布、异构、数据多样化的交通系统中得以高效实现。

The electron impact mass spectra of noncyclic crown ether s with heterocyclic methmazole as terminal groups 1a￣4a and fo were given and discussed in the present article.

本文给出以杂环甲巯咪唑为端基的非环冠醚1a～4a及1a的异构体1b的电子轰击质谱并讨论之。

The mechanism and characteristics on the photoisomerization of biological switch materials are described.

介绍了可逆光敏异构化生物物质的机制和特点，并结合这个领域的研究和发展对其进行了较全面的讨论。

As the result of photoisomerization, the intermediate product,α-HCH, from photodegradation of γ-HCH. is detected.

光解实验中，检测到了有光解中间产物α-HCH的生成，这可能是由于沉积物中的γ-HCH在紫外光的照射下，发生了异构化现象。

The photoisomerization reaction of norbornadiene to form quadricyclane was carried out in a photoreactor in order to study the effects of the structure of the catalysts on their catalytic activity.

制备了Zn掺杂TiO_2、La掺杂ZnO/TiO_2、Ti-MCM-41和MCM-TiO_2催化剂，利用XRD、BET、TEM、XPS、DR UV-vis、FT-IR、N2吸附-脱附等技术对催化剂进行了表征，在光反应器中进行了降冰片二烯异构化生成四环烷的反应，研究了制备方法对催化剂的结构和性能的影响规律。

Besides off-column preconcentration, on-column preconcentration method has been attracting a lot of researchers because of its simplicity.

采用同样的装置，本论文首次建立了毛细管电泳分析血浆中的维甲酸异构体的方法，灵敏度提高100倍以上。

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。