The approach does not produce a detailed estimate but it does provide an accurate enough guess to compare projects or to decide whether to start a project.
这个方法并不生成一个详细的估算，但它提供了一个足够精确的推测来比较项目或是决定是否启动一个项目。
However, we often need to estimate projects before we have even started the analysis on them.
然而，通常甚至在我们开始分析项目之前，就需要对项目进行估算。
These first-ever projects have many similarities with pure research projects, where it is very difficult to estimate and predict the outcome.
那些第一次的项目同纯粹的研究项目之间具有很多相似之处，它们非常难以评估和预测结果。
Unlike on waterfall projects, an overall project estimate is adjusted after each iteration to improve its accuracy.
不像瀑布项目，项目评估在每次迭代中进行调整，不断改善精度。
The method allows you to apply factors to an estimate as they emerge on the course of implementation, which makes it suitable for projects that employ Agile and iterative methodologies.
这个方法允许您在这些参数在项目执行期间可用时使用它们进行评估，这就使得这个方法适合使用敏捷或者迭代方法的项目。
People within your organization should also understand that estimates are guidelines within which to deliver projects and that you must occasionally recast the estimate during the project.
组织内的人员还应该了解，评估是交付项目的指南，有时候必须在项目执行期间重新进行评估。
The benefits for projects driven by compliance regulations are easier to estimate.
受遵从性规则驱使的项目利益更容易评估。
For other projects, you may need to estimate the size of requirements that you plan to build over several iterations, or which you can commit to the overall product release ab initio.
而对于其它项目，您可能需要对将要嵌入的多次迭代，或者从一开始您就要负责的整个产品发布中的需求大小进行评估。
An estimate is a key element of the project plan and schedule, and the consequences of poor estimating are failed projects.
评估是项目计划和安排的一个重要组成部分，评估不当的结果就是项目失败。
There are key differences that make software projects much more difficult to plan, estimate, and complete according to plan than traditional engineering projects.
有许多关键的不同点使得软件项目较之传统的工程项目更加难以制订计划、进行评估、依照计划顺利完成。
When vetting consultants, get referrals or recommendations from clients with projects similar to yours whenever possible, and get a firm estimate of the time it will take to do the job.
在考查顾问时，尽可能从类似项目的客户那里得到推荐信或者介绍信，并且准确估计工作时间。
When an original estimate figure is produced using a formula, it can be compared against similar projects that took place in the past.
当使用公式得到最初的评估后，可以和过去类似项目进行比较。
On some, and hopefully many projects, this will mean you need only estimate the size of those requirements you plan to build into the next iteration. 5.
对于许多顺利进行的项目来说，这意味着您仅仅对您打算嵌入下一次迭代中的需求大小进行了评估。
After the road projects were completed, Olken had engineers dig up core samples in each road to estimate the quantity of materials used.
在道路项目完成后，Olken让工程师在各条道路上挖取核心样品，以估算使用的材料的数量。
Of these loans, we assume that about 2/3 will benefit from rising land prices or cash flows from completed projects already under construction. We estimate that about $75 billion U.
这些贷款中，我们假设约2/3将从不断上涨的土地价格或者正在建设的完整项目带来的现金流量中获益。
One strategy is to present a collection of historical data from similar projects along with an estimate.
一个策略是把评估和类似项目的历史数据集合一起呈现。
With a degree that qualified him to estimate the cost of construction projects, he is also contacting construction companies in Canada.
他的专业使得他有资格估计建筑设施成本，同时他也和加拿大的建筑商联系。
They carried out a series of research projects called Person Perception to see how people estimate the age of others.
人员了一系列“年龄直觉”的项目，观察人们如何判断人的年龄。
From the improvement of the agriculture policy and technology, the system to establish the national annual agriculture policy projects and to estimate of agriculture policy is discussed in the paper.
从完善农业政策技术出发，本文就建立国家年度农业法案审定制度和农业政策评估制度做了探讨。
The aim was to investigate whether bias in the estimate of the projects varies according to each of the eight factors in Table 1.
目的是调查是否偏估计的项目依法每个表1中的八个因素各不相同。
In accordance with the standards of related projects, it carried out the estimate amount of the funds required for short-term constructions projects.
按照项目建设相关标准，对近期建设项目所需资金量进行了估算。
Design budget estimate making software for railway capital construction projects, is an important method to improve the quality of budget estimate.
铁路基本建设工程的设计概算编制软件，是提高设计概算编制质量的重要手段。
Parallelism in projects compounds risk, because parallel tasks exaggerate estimate optimism.
项目中的并行性会加大风险，因为并行任务会夸大乐观的估计。
The results can also provide a method to estimate the uneven settlement. Hence, the results of our study can have highly practical value in the future architectural projects.
研究结果可估算实际工程中的隧道开挖对周围建筑造成的不均匀沉降量及倾斜，对以后类似工程有实用价值。
For instance, size metrics should be defined for software development projects, so that team members can measure the size of the products and estimate time and effort.
例如，要提前为软件开发项目定义度量规模的标准以便开发组成员估算产品规模、时间和工作量。
This power meter is able to simultaneously test and estimate the signals of the voice, data and video. It is an essential and ideal tool for the construction and maintenance of the PON projects.
它可以同时测试语音、数据和视频信号的光功率值并给出判断，是PON网络工程、施工和维护的理想选择。
Besides, a further study is also made into the application of the existing Estimate Making for Engineering Design of Railway Capital Construction Projects.
对现行《铁路基本建设工程设计概算编制办法》中综合电价的应用，做了进一步探讨。
Increasing the long-term estimate to creep accuracy, it's a key problem to resolve in projects.
提高对混凝土徐变的长期预测精度，是工民建设计中要解决的的一个关键问题。
Increasing the long-term estimate to creep accuracy, it's a key problem to resolve in projects.
提高对混凝土徐变的长期预测精度，是工民建设计中要解决的的一个关键问题。
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