So GPRS/ 3G wireless module can be attached on bus terminal to realize wireless data transmission and bidirectional communication between mobile bus and remote monitoring and dispatching service center.

How does GPRS/ 3G wireless module to achieve bidirectional communication between the bus terminal and the remote service center.

GPRS/3G无线网络模块如何实现将车载终端与远程服务中心的双向通信，远程服务中心实现对公交车的监控与调度。

They are particularly attractive for implementing buffer registers, I/ O ports, bidirectional bus drivers, and working registers.

他们为实现缓冲区寄存器，I/O端口，双向的总线驱动程序，并且工作的寄存器是特别地吸引人的。

A component consisting of four separate receiver-transmitter combinations, designed for use with a bidirectional bus system, such as a data bus.

一种由四个独立的接收-发送器组合而成的部件，设计用于双向总线系统，如用在数据总线中。

Patience Pays Off: Bide Your Time And Save

耐心等待回报：付出时间，节约了成本

For now, bide your time and make sure your work is flawless.

现在静静的守候同时确保你的工作完美无瑕。

All you need to do is bide your time until you find one that will work for you and your billfold.

所有您需要做的是等待时机您的时间，直到找到一个适合你和你的皮夹。

So stay put and bide your time.

所以，呆在原地，等待时机。

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

金属有机配位聚合物是通过含给电子基团的双齿或多齿有机配体（）一种或几种中心金属离子（）过配位键自组装而形成的。

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