查询词典 synthesis method

This method is more simple and inexpensive than screening cDNA library, and can be easily adapted to clone other genes. An Amorpha fruticosa cDNA clone encoding UDP-glucose pyrophosphorylase, a key enzyme producing UDP-glucose in the synthesis of sucrose and cellulose, was cloned by using this method.

本论文利用此方法首次从紫穗槐中克隆了与纤维素合成前体----尿苷二磷酸葡萄糖的代谢有关的尿苷二磷酸葡萄糖焦磷酸化酶基因和与木质素合成相关的4-香豆酸：CoA连接酶(4CL)基因的全长cDNA序列，并由此推测出相应的氨基酸序列。

In the next place, comparing each appraisable method,and combining the practical instance of railway acceleration, the thesis finally selects fuzzy synthesis evaluating method that could be much more compatible.

其次，通过对各种评价方法的比较，并结合铁路提速这样一个模糊系统的实际情况，本文选用了更为合适的模糊综合评价法。

This thesis makes up the direction for Cu-Zn-Al-O catalyst, explores the perparation method and technological conditions、the reduction method and technological conditions of Cu-Zn-Al-O catalyst, investigates Cu-Zn-Al-O catalyst activity, and studies the kinetics of γButyrolactone synthesis reaction by the liquid phase dehydrocyclization from 1, 4-Butanediol on Cu-Zn-Al-O catalyst in the batch reactor.

研究了Cu-Zn-Al-O催化剂的配方、制备方法和工艺条件、活化方式和工艺条件，考察了催化剂的活性，并在全混釜反应器中研究了1，4—丁二醇在Cu-Zn-Al-O催化剂上液相脱氢环化合成γ—丁内酯的反应动力学特性。

Two methods (Bondi Mueller method and Cortese method )which need not ethyl chloroformate as material or reagent for the synthesis of sodium taurocholate are selected for comparative studies,and the technical conditions,purity and yield of products related to the two methods are compared.

选择无需用氯甲酸乙酯作原料的邦迪缪勒法和柯特斯法进行牛磺胆酸钠的合成研究。

Chemical synthesis and fermentive method is the major industrial way to produce DHS, and microbial rational modification based on the development of metabolic engineering made the fermentive method more widely used.

工业上一般采用化学合成法和发酵法来生产3-脱氢莽草酸，随着代谢工程的兴起，使得更加理性改造菌株成为可能，这更加促进了发酵法的广泛应用。

Thirdly, by means of distinguishing its features, in accordance with thesetup rule, with the aboved feature of society, economy, environment, logistics industry andsystem and network, and so on, in order to achieve sustainable development as target, throughfour angles as society, economy, environment, logistics industry, select 8 index to establish it,moreover, use the AHP law obtain their weight, besides, by analyzing incompatible problembetween index and method, existed in traditional methods, in accordance with principle andfeature of extension synthesis assessment method, evaluate and optimate logistics centerplanning schemes and get an accurate result in the practical example.

再次，通过分析研究物流中心规划方案的特点，根据建立评价指标体系的原则和要求，结合前述的社会、经济、环境、行业、系统、网络等特征，以促进可持续发展为总目标，从社会、经济、环境、物流行业四个角度考虑，有选择性的选取了8个评价指标，建立了物流中心规划方案的评价体系，并应用层次分析法得出了各指标权重。另外，在分析比较传统方法存在指标体系与评价方法存在不相容等问题的基础上，根据可拓综合评价法的原理及特点，将其引入到物流中心规划方案评价的研究中，并通过廊坊物流中心规划方案评价进行了实证研究，取得了合理的评价结果。

Based on the GIS theory, using the the overlayer algorithm of hierarchical maps in GIS method, through the corresponding constraint condition, Fuzzy Similarity Nearness degree matter-element model is applied to the flood disaster moves the plan to carry on the synthesis judgment the method.

本文试图利用模糊综合评判方法，结合GIS在洪灾避迁决策的应用，利用GIS图层叠加与空间分析的方法，通过相应的约束条件，筛选出满足约束条件的约束集，利用模糊相似贴近度物元模型进行方案的评价决策。

In this thesis, the tripeptide GHK has been synthesized by liquid-phase method and octpeptide Eptifibatide by solid-phase method. Coupling agents and purification problem have been studied in the process of peptide synthesis.

本论文分别采用液相法和固相法合成了具有药用价值的三肽GHK及八肽Eptifibatide，研究了多肽合成过程中缩合剂及纯化等问题。

In this paper, the preparations, analytical methods, physical characteristics of ferrates and the application of ferrates in the fields of synthesis of organic compounds, treatment of waste water and the usage as cathode material in alkaline batteries are summarized. The electrochemical preparation of sodium ferrate is described and the relationships between the main parameters in the process are deeply investigated. One method of in-situ electrosynthesizing potassium ferrate of high purity with both high efficiency and low energy consumption is invented. The cyclic voltammogram and feature characterization of iron anode in alkaline solutions is studied. One preparation method of ex-situ electrosynthesizing tripotassium sodium ferrate of high purity is created.

本文概述了高铁化合物的制备方法、分析方法、物理化学性质及其在氧化合成有机物、水处理和用作碱性电池正极材料等领域的应用；深入系统地研究了高铁酸钠的电化学制备及其影响参数之间的关系；研发了一种高效率低能耗直接电合成高纯度高铁酸钾的工艺方法；探讨了铁电极在浓的苛性碱溶液中的循环伏安特征及其极化特征；研发了一种电化学制备高铁酸三钾钠的工艺方法并用多种现代分析测试技术对K_3Na(FeO_4，)_2进行了表征。

This article arbitrates the legal regime take the Sino-US negotiable securities dispute as the object of study, the union legal science and the finance study knowledge, synthesis utilization methods and so on comparison analytic method, historical analytic method and law explanation study, in arbitrates the system to our country negotiable securities dispute to carry on the thorough analysis in the foundation, absorbed the American negotiable securities dispute to arbitrate the system and the related suggestion, discussed the construction perfect negotiable securities dispute to arbitrate each main system which with emphasis the legal framework needed, and arbitrated the legal regime to our country present negotiable securities dispute to carry on the analysis, then put forward the improvement proposal.

本文以中美证券纠纷仲裁法律制度为研究对象，结合法学和金融学的知识，综合运用比较分析法、历史分析法和法解释学等方法，在对我国证券纠纷仲裁制度进行深入分析的基础上，吸收了美国证券纠纷仲裁制度和相关建议，重点探讨了构建完善的证券纠纷仲裁法律体系所需的各主要制度，并对我国目前的证券纠纷仲裁法律制度进行分析，进而提出改进的建议。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。