Metal-Organic coordination polymer is formed by self-assembly through coordination bond between bidentate or multbentate organic ligand and central metal ion.

Study on the Alternative Copolymerization of Styrene and CO Catalyzed by PdCl_2/ M ( CF_3SO_3) n/ bidentate N-N Ligand

氯化钯/三氟甲基磺酸盐/含N双齿配体催化苯乙烯与CO交替共聚的研究

When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

在无水乙酸锌与1,5-萘二胺形成配位络合物的过程中，无水乙酸锌的结构从双齿型转变成单齿型。

Having screened ligands, we found that the P, 0 bidentate ligand could effectively catalyze the Suzuki cross-coupling reaction.

通过对配体的选择，发现P，O双齿配体可以高效地催化Suzuki交叉偶联反应。

Combined with the construction practice, the paper discussed the main contents and points of the evaluation for construction engineering bidding and contract.

结合工作实践，阐述建设工程投标评审、合同评审的主要内容及要点。

Bidding and Contract in Computer Applying Items

计算机应用项目的招标与合同

Chapter IV is about project bidding and contract management post-evaluation.

论文在第四章中对项目招投标与合同管理做了后评价。

Analysis of Risk in the Bidding and Contract

投标与承包过程中的风险分析

The profound change, gradually formed and improve the responsibility system, construction supervision system in owner and engineering bidding contract responsibility system as the main contents of the new construction system.

这次深刻的变革，逐步形成和完善了以业主负责制、建设监理制和工程招标承包制为主要内容的全新建设体制。

Some Ponits Needing Attention in Bidding Contract

订立招标合同中需要注意的几个问题

Preside over the work of project supervision department jointly with Chinese Executive Assistant Chief Engineer pursuant to relevant articles stipulated in consortium tendering& bidding contract, and fully perform supervision contract on behalf of supervision company;

依据联合招投标合同相关条文规定，会同中方常务副总监共同主持监理项目部工作，代表监理单位全面履行委托监理合同。

This thesis mainly researches on the market clearing both in hourly bidding market and block bidding market and congestion management in the process of market clearing in the generation-side power market.

本文研究基于发电侧电力市场下的竞价交易，主要研究了分时与分段竞价方式下的电力市场出清和市场出清中的阻塞管理三个方面。

Comparisons between hourly bidding and block bidding rules

分段竞价与分时竞价的比较

The article sets forth the route to control the engineering construction cost in the construction period after the completion of the bidding and tendering procedure from the aspects of signing the construction contracts, optimizing the design of construction organization and making out the budget of the construction drawings.

该文从签订施工合同、优化施工组织设计、做好施工图预算等方面阐述了在招标投标程序完成后进入施工阶段控制工程造价的途径。

Finally, deficiencies in the design of the whole bidding and bid procedure are pointed out, including insufficient informatization construction and utilization, lack of basic principles for formulating reasonable quantities of items provided with tentative unit price in the bidding project, and etc.

最后，本人也指出了在整个招投标程序的设计中也存在一些不足。主要是信息化建设及利用的不足以及在招标项目中对制定暂定单价项目合理数量缺乏基本原则的不足。

According to the example, the bidding decision making procedure was explained and the results were analyzed.

结合工程实例，具体阐述了投标决策过程，并对决策结果给予了细致分析。

Using the literature research and case studies as methods, the paper combines the theoretical analysis with the empirical studies to discuss the bidding operating procedure and the risk management of the BOT sewage treatment project from different angles.

本文主要立足于L镇BOT污水处理项目，采用文献研究、案例研究、理论阐述和实证研究相结合的方法，从多角度、多方位研究和探讨BOT污水处理项目的招标的运作程序及其风险管理。

In the course of purchasing, by means of strict regulations and standard bidding procedure, we promote the reform of the work and achieve better effect.

我们在采购工作中，通过制定严格的规章制度，规范招标工作程序，推动了高校资产设备采购工作的改革，取得了较好的效益。

Domestic preference; preferential margin: Preference given to certain goods and services of domestic origin in a Bidding procedure.

国内优先；优先幅度：在招标程中对国内生产的某些货物和劳务给予优先考虑。

A Brief Exposition on Construction Bidding Procedure and Policy-Making in Bidding of Architectural Project

建筑工程施工投标基本程序及其投标决策简述

Sinopec, the Chinese oil and gas group, is considering bidding for billions of dollars worth of assets owned by Chesapeake energy, the US gas producer.

中国油气集团中石化（sinopec）正考虑投标竞购美国天然气生产商切萨皮克能源公司（chesapeake energy）所拥有的巨额资产。