应用化学

Methods: The expression of VEGF by immunohistochemical staining was examined in 61 cases of the esophageal carcinomas and 13 cases of normal esophageal mucosas. Microvessel density in the cases was determined by FactorⅧ immunohistochemical staining.

应用免疫组织化学方法检测61例食管癌组织及13例正常食管粘膜组织的VEGF表达，并对血管进行Ⅷ因子相关抗原的免疫组织化学染色，计数微血管密度。

The recent progresses in the study on the fluorescence of rare earth complexes and application for the determination of the rare earth elements and organic compounds, as fluorescent probes for bioactive materials analysis and as detection means in separation technology were reviewed in detail. In chapter two, the absorption spectra of the 4f electron transitions of the complexes of the neodymium, praseodymium, holmium and erbium with fleroxacin in the presence of CPC have been studies by normal and derivative spectrophotometry.

本文以稀土元素配位化学为基础，以导数吸收光谱技术和荧光光谱技术为研究手段，利用新一代喹诺酮类抗菌药物，抗凝血类杀鼠药物的化学结构特点和大环化合物冠醚与金属离子突出的配位能力，以分析应用为目标，系统研究了这些化合物同稀土元素形成的配合物的光吸收和荧光特性，通过对体系实验条件的优化，使体系的稳定性、选择性和灵敏度得到显著改善。

In the review, the chemilumines-cence systems in which NBS was used as the oxidant were summarized.

在综述部分，对NBS作为氧化剂的化学发光体系，着重介绍了几种主要反应类型的化学发光机理及其分析应用。

Department of Applied Chemistry; Harbin Institute of Technology; Harbin 150001;2 Heilongjiang Petrochemistry Institute; Harbin 150040

哈尔滨工业大学应用化学系；黑龙江省石油化学研究院哈尔滨150001黑龙江省石油化学研究院哈尔滨

Methods Shuanghuanglian injection was manufactured according to Chinese Pharmacopoeia(2005),and separated with column chromatography.

方法应用各种色谱方法对其化学成分进行分离，并利用各种色谱和光谱技术鉴定所分离得到的化学成分。

Methods Leaves of 11 species of Aloe L. were studied by phytotomy, histochemistry and phytochemistry.

应用植物解剖学、组织化学和植物化学方法研究11种芦荟属植物叶。

As excellent sensitizers, porphyrins are used extensively in the fields of photochemistry, catalytic-chemistry, photoelectrochemistry, radiochemistry and the diagnosis and treatment of cancer et al..

作为一种优良的光敏剂，卟啉化合物在光化学、催化化学、光电化学、放射医学、微量元素测定、癌症的诊断和治疗等领域被广泛应用，受到科技工作者的普遍关注和重视。

The research analysed the current status and pollution treatment research review from municipal refuse output, waste physical component, hazards, heavy metal pollution. On the basis of overall understand of current treatment situation about main municipal refuse landfill site of Fujian province. By the simulated test, utilizing 7 kinds of physical adsorbents (zeolite, incineration ashes, slag, plant ash, charcoal, ochre, active carbon), 4 kinds of chemical flocculant FeSO_4, AlCl_3, FeCl_3, Al_2(SO_4_3, and 3 kinds of hyclrophytes, we carried through the pollution removing study of heavy metal in landfill leachate and discussed removing effect of different physical adsorbents, chemical flocculant and hyclrophytes.

并在对福建省主要城市生活垃圾的处理现状全面了解基础上，通过室内模拟试验，分别利用7种物理吸附剂(沸石、焚烧灰、炉灰、草木灰、木炭、赭石、活性炭)、4种化学絮凝剂FeSO_4、AlCl_3、FeCl_3、 Al_2(SO_4_3和3种水生植物进行垃圾渗滤液中重金属的污染去除研究，比较不同物理吸附剂、化学絮凝剂和水生植物对垃圾渗滤液重金属污染的去除效果，试图从中筛选出治理成本低和治理效果好的城市垃圾渗滤液重金属污染修复技术，供南方城市垃圾处理场推广应用。

From it, chemists can drive the shifts of the libraries. In this review, the basic concepts are introduced, the reversible process reported in recent years is reviewed, and the examples and the examples of its applications are given.

介绍了动态组合化学的基本原理，并综述了近年来发现的动态可逆过程和动态组合化学在生物学、新药设计中的应用。

Recently, crystal engineering of coordination polymer and supramolecular chemistry has become one of the particularly important and topical subjects, and also there are potential applications in the fields of medicine, absorption and selective catalysis, nonlinear optical and magnetic materials.

配位聚合物和超分子化学的晶体工程已成为近年来化学研究的热点领域之一，且在医药、吸附与选择性催化、非线性光学与磁性材料等方面显出潜在的应用价值。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。