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In this paper, the progresses acquired in the studies of natural analogy are summarized, including a comparison of structural properties, radiation damage and chemical composition between uraninite and UO2, combination and paragenesis of alteration products of uraninite, chemical composition of uraninite and its secondary phases, mobility of analogy elements in the process of uraninite alteration. In addition, the problems in next studies are pointed out, e. g., characterization of micro-structure of secondary uranium minerals, high-resolution analyses of trance elements distributed in original and secondary uranium minerals using laser microprobe analyzer, composition of underground water, simulation experiments.

系统地总结了天然类比研究的现状，包括沥青铀矿与UO2的可比性、沥青铀矿风化产物的共生组合和共生次序、沥青铀矿及其风化产物的化学成分特征、沥青铀矿风化过程中类比元素的迁移性等；并初步指出了进一步研究的方向，如铀酰矿物的微结构研究、类比元素在沥青铀矿和铀酰矿物中分布的激光探针研究、地下水成分分析、模拟实验等。

Based on hydrogeological data and groundwater chemical analysis data and the theory and methodologies of groundwater chemical dynamics in combination with limited pumping test data, some groundwater chemical index such as activity of component、mineral saturation index are calculated and some hydrogeological parameters such as hydraulic conductively,transmissibility,artual speed of groundwater、specific velocity and groundwater age are also calculated zonally.The above calculation results are beneficial to quantificationally recognize the local hydrogeological conditions and to attest that the confined aquifer of Taconic formation has good permeability and transmissibility and t good renewal ability because of the active groundwater movement.

依据已有水文地质和水质分析资料，运用地下水化学动力学理论和方法，通过水化学指标（组分活度α、矿物饱和指数β）的计算分析，结合有限的抽水试验资料，分区计算出渗透系数K、导水系数T、地下水实际流速U、渗透速度V和地下水年龄t等5项水文地质参数，定量的认识水文地质条件，认证了水源地泰康组承压含水层具有渗透性强、导水性强、地下水循环交替快、可更新能力强等特点。

The gelatin-siloxane nano-particles are prepared from gelatin and 3-(2,3-epoxy propoxy )propyltrimethoxysilicane by performing chemical combination and hydrolytic reaction in acidic condition to obtain sol; and adjusting the pH value to slightly alkaline for performing polymerization reaction of silicane.

将明胶和3-(2，3-环氧丙氧)丙基三甲氧基硅烷在酸性条件进行化合、水解反应；将该溶胶的pH值调节至弱碱性，使硅烷发生聚合反应，即可得明胶-硅氧烷纳米颗粒。

Acylvanadium sulfate is prepared by mixing coal mine containing vanadium, fluorite mine and sulphuric acid, then pumped in the reactive tank, further chemical combination and dissolving, acylvanadium sulfate enters in solution, qualified vanadic oxide is prepared.

本方法是将含钒石煤矿、萤石矿和硫酸调浆后，泵入反应槽中，进行化合和溶解，生成硫酸酰钒而进入溶液，经液固分离后得到含钒浸出液，浸出液经采用铁屑还原、氨水中和、萃取、反萃、氨水沉钒、煅烧等成熟工艺处理后，便产出合格五氧化二钒。

Is located in the Pearl River Delta town of Shunde Coating DULES of chemical is a chemical production as the basis, as the lead paint industry, science, industry and trade combination of large-scale joint-stock company, is dedicated to the research, the production of high-grade furniture, paint, floor paint, decoration paint, premium all-purpose adhesive, interior and exterior wall latex paint, distempers Mastics professional manufacturers.

位于珠江三角洲涂料之乡顺德的DULES化工是一家以化工生产为基础，以涂料行业为龙头，科、工、贸相结合的大型股份制企业，是致力于研究、生产高档家具漆、地板漆、装修漆、特级万能胶、内外墙乳胶漆、硝基漆的专业生产厂家。

Licorice root acid in licorice root with other constitutive chemical combination after burning, may come into being many ring aromatic hydrocarbons having carcinogenesis.

甘草中的甘草酸在燃烧后，与其他成分化合，可生成有致癌作用的多环芳烃。

Lanjiang Company is unity of Lanzhou Oil-Refining Chemical Company Wujiang Pressure Vessel Manufactory and Lanzhou Oil-Refining Chemical Industry Engineering Combination Suzhou Lanjiang Engineering Company.

苏州兰江公司是原兰州炼油化工安装公司吴江压力容器制造厂和兰州炼油化工工程集团苏州兰江工程公司合并而成。

It is: controls to compose nanometer metal silver grain with different size and different shape by processing; uses chemical combination technology to fixing the nanometer metal grain on the different underlay surface, in order to get the nanometer anti-bacterium coating, which can achieve the control of equipment and the micro-biomembrane of packaging inner surface.

通过过程控制合成了不同粒度不同形貌的纳米金属银颗粒。并采用化学结合技术将纳米金属颗粒固着在不同的衬底表面，获得固着性、长效作用的纳米抗菌涂层，实现了食品生产设备和包装内表面微生物膜的控制。

And he has molded power ideology, Marxism and the West both artistic theories and practice their art in all his life. On Practice as to the main ideas of his own point, a chemical combination of original,self-expansion, spiritual wounds that slavery, the fighting spirit of the subjective theory of literary criticism such as a series of views, and established themselves carve its own realism literary perspective.

而胡风一生都积极致力于将当权意识形态、马克思主义以及西方既有文艺理论成果和自身的艺术实践相熔铸，以主体实践论作为思维基点，独创了化合论、自我扩张说、精神奴役创伤说、主观战斗精神论等一系列文学批评观点，并确立了自我独树一帜的现实主义文学观。

Civilian in the original stainless steel towers, automatic non-tower water, and 3 tons of plastic cans, multi-purpose section of coal on the basis of±·developed a fairly competitive market, to overcome the concrete, steel, glass and other material for a new type of defect super-large equipment storage. 1-300 tons of wide import modular stainless steel water tank, 3-full-import 30 tons of polyethylene plastic cans; products with anti-acid-base, corrosion-resistance, resist aging, no peculiar smell, not long moss, eliminate sterilization, handsome in appearance, sanitation, any combination of a combination of hot and cold, seismic cracking, corrosion resistance strong, anti-ultraviolet, green environmental protection, impact resistance, the unique advantages such as shortening the construction period; widely used in food, medicine, textile, printing and dyeing, chemical, paper, porcelain , electronics, construction site, yard, distillery, buildings, fire and big hotels, water treatment, pure water plant and other industries.

在原有民用不锈钢水塔、全自动无塔供水器、3吨以下塑胶罐、多功能节煤炉的基础上，厚积薄发，研制出颇具市场竞争力，克服混凝土、钢板、玻璃等材料缺陷的新型供储水超大型设备。1-300吨全进口模块化不锈钢水箱，3-30吨全进口聚乙烯塑胶罐；产品具有抗酸碱、耐腐蚀、拒老化、无异味、不长苔、灭杀菌、造型美观、清洁卫生、任意组合、冷热兼用、抗震防裂、耐蚀性强、抗紫外线、绿色环保、耐受撞击、缩短工期等独特优点；广泛使用于食品、医药、纺织、印染、化工、造纸、瓷厂、电子、工地、料场、酒厂、楼群、消防、大酒店、水处理、纯水厂等行业。

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。