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This correlation model may provide a new method to study gel transportation mechanism in porous media.

这一模型可能为研究凝胶在孔隙介质中的运移规律提供新的思路。

A variational formulation is constructed from the famous Gelfand-Levitan equation to reconstruct the scattering potential.

从著名的Gel＇fandLevitan方程出发，本文构造了一个重建散射位势的变分公式。

Nanometer praseodymium and iron doped TiO2 powder was obtained from tetrabutyl titanate by sol-gel method.

以钛酸丁酯为原料，用溶胶-凝胶法制备了掺杂镨和铁的纳米TiO2粉末，采用X光衍射仪对粉体的物相进行了表征。

To date, many investigations have focused on the ceramic fibers, and some methods such as melt/drawing method, slurry method, solution dipping method, CVDmethod, CVR method, sol-gel method, preceramic polymer method, hydrothermal method have been developed for the preparation of the ceramic fibers.

各种制备方法都各有优缺点，各种制备技术因所制备的纤维性能和用途不同而使其依然发挥各自不同的作用，但纵观连续陶瓷纤维制备技术的发展轨迹，可以发现溶胶-凝胶法日益成为研究与开发的主流。

By using three broad distribution standards of polytitanocarbosilane whose number average molecular weights are determined by VPO, the calibration equation of gel permeation chromatography of the preceramic polymer polytitanocarbosilane which generally haslow average molecular weight and high branching degree was established as follows: ln M=

采用以气相渗透法测定了数均分子量的宽分布含钛聚碳硅烷作标样，通过计算机辅助建立了具有较低分子量和较高支化度的陶瓷先驱体聚合物——含钛聚碳硅烷的凝胶渗透色谱校准方程lnM＝20.9－0.843T。

And AEV agar gel precipitin antigen and an inactivated oil-emulsion vaccine against AE were produced. The purpose of this study, on the base of former research, was to reveal and better understand some molecular pathogenesis of AE, to set up a working model which could be generally used by anther researcher in the field of animal molecular pathology.

本项实验研究，旨在过去工作的基础上，利用分子生物学、分子免疫学的技术手段，探讨和揭示AE发生发展过程中的某些分子发病学机理的问题，并试图建立一种具有普遍指导意义的动物分子病理学研究的工作模型。

Indirect enzyme-linked immunosorbent assay for detecting antibodies against avian influenza virus was developed by using expressed full length nucleoprotein of H9N2 AIV in E.coli.263 chicken serum samples(including 243 clinical serum samples and 20 positive serum samples from H9N2 AIV vaccinated chicks) were detected by NP-ELISA,agar gel precipitin test,and hemagglutination inhibition.

以大肠杆菌系统表达的H9N2亚型禽流感病毒核蛋白为抗原，建立了禽流感间接酶联免疫吸附试验抗体检测技术。

Objective:To study the formulation,preparative method and quality control of calcium gluconate gel.

目的 ：研究葡萄糖酸钙凝胶剂的处方组成、制备工艺及质量标准。

Stability was investigated primitively, and microemulsion gel showed good stability.

微乳凝胶的初步稳定性实验结果显示，药物微乳凝胶稳定性良好。

Sol-gel method is developed in recent decades in a textile finishing technologies, adoption of this law is a system of textile performance has been greatly improved, but the finished product uniformity, compactness, grain boundary nature so very good.

溶胶-凝胶法是近几十年来发展起来的一门纺织品整理技术，通过本法是制得的纺织品其性能得到了很大的改善，而且成品的均匀性、致密性、晶界性等都非常好。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐