生物化学

With this sleight, we optimized the experimental conditions such as the prescription of extraction solution, ratio between solution and sample, experimental temperature and extraction duration, and proposed a standard procedure of the sample pretreatment for 1H NMR finger-print experiments of tea.

针对生物指纹识别实验中样本体系复杂及化学组分含量多等特点，利用主成分分析对检测样品质控的多因素进行综合分析，最终确立了茶叶中化学成分提取制备的实验条件。

Fuse tartar therapy:The tooth gold biotechnology product that contains a natural plant through to lift to do has no chemistry additive, just like flavor, don't need into appetite absorption, brush teeth to gargle and then can see obvious effect just after needing through contain, use in brief, safety Gao, belong to have no pain go to stone, principle be pass to refine from the plant but of essence composition, reaction happen with tartar this kind of chemistry derivatives, thus attain thorough gum fuse tartar of effect, the tooth stone calculus sheds off to recover the sheen that tooth surface originally possessed, passing to brush teeth will have been already fused of gums bottom the tartar clean up, after return can plus the 1 F protection film in the tooth surface, make the tartar no longer easily re- adhered to.

溶解牙石疗法：通过口含天然植物提练的牙齿黄金生物科技产品，无任何化学添加剂，无异味，无需进入肠胃吸收，只需要通过口含后刷牙漱口就可以看到明显效果，使用简单，安全性高，属于无痛去石，原理就是通过从植物中提炼而出的精华成份，跟牙石这种化学衍生物发生反应，从而达到深入牙龈溶解牙石的功效，牙结石脱落恢复牙齿表面原有的光泽，通过刷牙可将已溶解的龈下牙石清理出来，之后还能在牙齿表面加上一层保护膜，让牙石不再容易重新附着。

At last, HF/4-31G means was used to calculate the model molecules of the 4 complexes, the calculated results revealed the relationships between the bioactivity of Huperzine A analogues and the Mullicken Bonding Populations, Lowest Unoccupied Molecular Orbital energies of HupA analogues.

四个复合物模型分子的量子化学研究结果揭示了化合物的生物活性与复合物中化合物和酶之间的Mullicken键级、活性状态化合物的LUMO轨道能量等量子化学参数之间的联系，初步指出了阳离子-π作用的重要性。

Therefore, To exploit the unique properties and to realize and obtain the full potential of the versatile polysaccharide, attempts are being made to chemically modify them. In the life sciences, agricultural chemicals, medicine, separation inspissation and other fields, phosphorus chemistry has a lot of important applications.

因此，许多研究者逐渐把目光转移到了对壳聚糖的化学修饰方面，希望通过化学修饰赋予其更加良好的物理化学性质以及更好的生物活性，使其应用范围更加广泛。

This paper introduces the current methods to treat solid wastes abroad such as cement solidification, fly ash thermo-treatment, chemical solidification, chemical lixiviation and so on.

飞灰的处理是控制重金属污染的关键，目前处理垃圾焚烧飞灰中重金属污染物的常用方法有：水泥固化法、化学药剂稳定法、飞灰热处理、化学浸提法等，生物淋滤法是近年新兴起来的金属浸提技术。

The supplemental environmental projects include funding for a research program to evaluate the potential for fluorotelomer biodegradation; and funding for microchemistry and green chemistry programs in certain West Virginia schools.

这两个环保项目包括：为一个评估氟调聚物生物降解性的研究计划提供资金，以及资助在西维吉尼亚州的若干个学校开展微量化学和绿色化学的项目。

This article introduced the fundamental calculate method of quantum chemistry and the use of Quantum chemistry method in biomolecule field during this two years.

本文介绍了量子化学的基本计算方法，并综述了近两年来量子化学方法在生物分子领域的研究进展。

Many industrial multiversities and specialist colleges have been established, strengthening some incomplete subjects and establishing new specialties, e.g., automation , atomic energy , energy resources , oceanography , nuclear physics , computer science , polymer chemistry , polymer physics , radiochemistry , physical chemistry and biophysics . A project for creating 100 world class universities began in 1993, which has merged 708 schools of higher learning into 302 universities.

同时，中国的高校还开设了许多新的学科，比如自动控制，原子能，能源，海洋学，核物理，计算机科学，高分子化学，高能物理，放射能化学，物理化学和生物物理学。1993年，中国的高等教育主管部门开始了一项名为创造100所世界级的中国大学的工程，把原有的708所大学合并为现在的302所综合性大学。

Many industrial multi-versities and specialist colleges have been established, strengthening some incomplete subjects and establishing new specialties, e.g., automation, atomic energy, energy resources, oceanography, nuclear physics, computer science, polymer chemistry, polymer physics, radiochemistry, physical chemistry and biophysics.

新建了一批多科性工业大学和多种专门学院，充实和组建了一些缺门学科和新的专业，如理工方面的自动化、原子能、能源、海洋、核物理、电子计算机、高分子化学与高分子物理、放射化学、物理化学和生物物理等。

The strategy of building the syn-anti chiral vicinal diolmoiety of sphingosine intermediate and the synthetic studies of anti-fungal antibioticssphingofungin using sugar as chiral pool are also described.

这些物质生理作用极强，但在机体中储存量极少、结构具有高度不均一性、生物和化学稳定性又差，它们的化学合成具有十分重要的理论和应用意义。

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。