The leached out residue is reduced by sodium carbonate, then the gdd-silver alloy is decomposed by nitric acid, and finally zinc powder is used to replace silver.
浸出渣用碳酸钠还原，再用硝酸分解金银合金，然后用锌粉置换银。
But GDD is not an easy model to adopt.
但是GDD并不是易于采用的模型。
The reality of geographically distributed development (GDD)
区域分布式开发（GDD）的现实性
But in a GDD environment, they cannot be taken for granted.
但是在GDD环境中，就不是想当然的了。
The tools in action: a day in the life of the Alcrohm GDD project.
运转中的工具：alcrohmGDD项目生命周期中的一天。
Does each GDD team member clearly understand the scope of the project?
每个GDD团队成员都很清楚地了解项目的范围吗？
How will your organization's security policy affect the GDD tool usage?
您组织的安全政策如何影响GDD工具使用？
In many GDD scenarios, both local and remote development resources are involved.
在许多GDD场景中，同时关联着本地以及远程开发资源。
GDD has become the standard way of doing business for most companies that depend on software.
GDD已经成为大多数依赖于软件的公司经营的标准方式。
As a interaction designer, these abbreviations a frequently seen and heard: HCD, UCD, ACD, ECD, GDD.
作为一个交互设计师，我们经常接触到这样一些词汇缩写：HCD，UCD，ACD，ECD，GDD。
Without robust, secure asset management capability, most GDD projects would be too risky to undertake.
没有健壮的、安全的资产管理能力，大部分GDD项目都会承担很大的风险。
And the process will be robust enough to support effective GDD (geographically distributed development).
这个流程将会足够健壮以支持有效的GDD(地域分布式开发)。
Part I also touched on key strategic considerations like what projects are best-suited to a GDD approach.
第一部分同时还论述了核心战略的考虑，例如什么样的项目最适合于一个GDD解决方案。
Indeed, poorly defined or inadequately communicated requirements are among the most common reasons why GDD projects fail.
确实，不良的定义和不充分的需求沟通是导致GDD项目失败的最常见原因之一。
In a GDD model, the development staffing may be distributed across town, across a state or provincial border, or overseas.
在GDD模型中，开发人员配置分布可能是跨城镇的、跨州或省边界的，或是在海外的。
Project management requires a way to effectively plan, track, and manage all aspects of GDD project and resource portfolios.
项目管理需要一种有效的方法进行计划、追踪并对GDD项目所有方面及资源组合进行管理。
Other GDD approaches that our customers frequently employ include componentized team development and tightly coupled co-development.
我们其它的客户经常使用的GDD解决方案包括模块化团队开发以及紧密连接的联合开发。
Business needs and infrastructure capabilities will combine to help shape the optimal tools deployment for a specific GDD environment.
业务需求及基础结构性能将联合起来帮助对一个特定的GDD环境进行最优化的工具配置。
The GDD deployment scenario described here illustrates just one of many ways that IBM Rational tools can support a distributed team today.
在这里所描述的GDD配置场景举例说明了今天IBMRational工具对分布式团队支持方法中的一种。
The GDD scenario we've worked through in this article is one of the more common models that organizations are using or contemplating today.
本文中所讨论的GDD场景是各个组织今天正在使用或考虑使用的更加常规的模型。
The simulations show that when the grating grooves are unparallel, the original chirp leads to the pulse width smaller only considering GDD.
结果表明，当光栅对刻线失配时，且只考虑二阶色散的影响时，初始啁啾导致脉冲宽度小于无初始啁啾脉冲的宽度。
Now, in Part II, I present an example scenario that illustrates some of the many possibilities for applying IBM Rational tools to support GDD.
现在，在第二部分，我用一个示例场景举例展示了关于应用IBMRational工具以支持GDD的一些可能性。
Performance is important when working in a GDD environment, and many factors affect it. To maximize your performance, keep these points in mind.
当在GDD环境中工作时，性能是重要的，并且许多因素会影响性能。
In addition to having your finger on the pulse of project status it is equally important to determine if expected returns were recognized during a GDD project.
除了关心项目的状态，确定GDD项目过程中预期收益是否实现也是同样重要的。
For the prediction of plant total dry weight, the prediction accuracy of TEP based model is 56% and 72%, respectively, higher than that of GDD and SLA based model.
采用辐热积法对植株总干物质量的预测精度比有效积温法和比叶面积法分别提高56%和72%。
IBM Rational is the leading software development brand that supports Global development and Delivery (GDD) (also known as Geographically or Globally Distributed development).
IBMRational是业界领先的软件开发品牌，它支持全球化开发与交付(GDD)(也称为地域或者全球化分布开发)。
Some GDD models require software development tools that support the entire software or systems development lifecycle from proposal through deployment in a distributed context.
从建议到部署，在分布式环境中，一些GDD模型要求软件开发工具支持整个软件或系统开发生命周期。
Affecting all dimensions of the GDD lifecycle, language and cultural differences challenge a project manager's ability to clearly state project requirements and system functionality.
语言和文化的差异影响着GDD生命周期的所有方面，并且考验项目经理是否有能力清楚地表述项目需求和系统功能。
For many GDD projects, including this scenario, it's best to establish the workflows among disciplines first, and then configure the tools infrastructure to help automate the workflows.
对很多GDD项目来说，包括本场景，最好的方法是首先在规程间建立工作流程，然后配置工具基础来帮助自动化这个工作流程。
For many GDD projects, including this scenario, it's best to establish the workflows among disciplines first, and then configure the tools infrastructure to help automate the workflows.
对很多GDD项目来说，包括本场景，最好的方法是首先在规程间建立工作流程，然后配置工具基础来帮助自动化这个工作流程。
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