用例3：使用NUMROWS获取更真实的估计和成本。
Case 3: Use NUMROWS to get more realistic estimates and cost.
很难估计出不同选择的成本和收益。
It's hard to estimate the costs and benefits of making different choices.
当然，实质上对成本和工作的估计可以应用同样的推理。
Of course, essentially the same reasoning applies to cost and effort estimates.
据估计，一半的IT成本源自电能和降温，我们知道这些费用最近出现了上涨，将来也许会持续增加。
IT's estimated that half of IT costs go to power and cooling, and we know where those expenses have been going lately and will probably continue to go: up.
由美国的州立和联邦IT组织提出的企业体系结构，估计能够使应用程序整合成本节省最多百分之四十。
Pioneered by US-based state and federal it organizations, enterprise architecture, by some estimates, could lead to as much as a forty percent savings in application integration costs.
但拆解并没有计入设计，软件，生产和运输的成本。这样的开销估算填补了对每一台售出设备的利润估计的空白。
And while a teardown doesn't account for the costs of design, software, manufacturing, or shipping, these cost estimates help fill in the blanks toward estimating the profit on each device sold.
随着石油和食品价格也在迅速上涨，铁矿石成本的大幅上涨——据分析师估计，将较第一季度上涨约23%- 25%——将加大通胀担忧。
The sharp rise in costs - up about 23-25 per cent from the first quarter, according to analyst estimates - will add to concerns about inflation as oil and food prices are also rising rapidly.
这个方法包括两个部分财务计算：总拥有成本和估计收益。
The approach I will walk you through has two financial calculation components: the total cost of ownership and the estimated benefit.
收益是基于成本估计和潜在收入估计的。
The return is based on the cost estimate and the potential revenue estimates. 5.
美国土木工程师协会2009年估计36%的美国主要城市高速公路是超负荷的，每年在浪费时间和燃料成本上花费782亿美元。
The American Society of Civil Engineers estimated in 2009 that 36% of America’s major urban highways are congested, costing $78.2 billion each year in wasted time and fuel costs.
估计项目的成本、工作，和持续时间，以及其方差。
Estimate the project's cost, effort, and duration, along with its variance.
然后，这些信息被包括进来，用于帮助优化器在为那些符合条件的查询(这些查询不需要直接引用视图)的选择性估计和基数估计计算成本时做决定。
This information can then be included as part of the optimizer decision during costing for selectivity and cardinality estimates for qualified queries which do not need to reference the view directly.
据研究报告估计，建造一个厕所的成本约为300美元，其中包括劳动力、材料和建筑指导。
The report gave a rough cost of 300 dollars to build a toilet, including Labour, materials and advice.
据一家名为剑桥能源研究联合会咨询机构估计，2000年以来，炼油厂和石化企业的资金成本上涨了76%。
Cambridge Energy Research Associates (CERA), a consultancy, calculates that capital costs for refineries and petrochemical plants have risen by 76% since 2000.
项目价值的计算基于开发成本、维护成本、估计替换成本和该项目带来的年度业务价值的分析。
Calculating an item's value is based on analysis of the development costs, the maintenance costs, the estimated replacement costs, and the annual business value contributed by that item.
巴西的企业家们估计他们可以通过削减成本，重组业务和将管理职业化来在这个困难的经济时代获得成功。
Brazilian bosses reckon they have outsmarted a difficult economy by cutting costs, consolidating their business and professionalising their management.
他或她将帮助您估计您的具有专业知识，可以帮助减少延误，费用和麻烦景观计划的成本。
He or she will help you estimate the cost of your landscape plan with professional knowledge that can help reduce delays, fees and hassles.
可能估计所需材料的数量，类型和成本。
可能准备成本估计和订单。
据估计，如果去除电力税和对可再生资源的补贴等隐性的成本外，则会省下20到30亿欧元来弥补电费赤字。
If it also stripped out hidden costs, such as electricity taxes and renewable-energy subsidies, it would leave 2 billion-3 billion a year to cover production costs, by some estimates.
工时成本估计的乘数及以满足福利费和经营管理费的需要。
The multiplier for the estimate of man-hour costs to take care of overheads and fringe benefits.
他们会对制作安装户外电子标识中需要花费的时间和劳力产生误解，这就会导致他们错误地估计项目成本。
Misperceptions of the amount of time and labour involved in producing and installing an outdoor electrical sign can carry over into misperceptions of estimated project costs.
一个联合小组的估计是渣打在1996年6月，检讨的F - 22方案的成本和日程。
Joint Estimate Team was chartered in June 1996 to review the F-22 program cost and schedule.
零售价法是估计销售成本和期末存货成本的一种方法。
A method of estimated the cost of goods sold and ending inventory.
可能计划菜单，确定食物份量的大小，估计粮食需求和成本，以及检测和订购耗材。
May plan menus, determine size of food portions, estimate food requirements and costs, and monitor and order supplies.
最大社会收益原则要求估计公共决策每一方案的收益和成本，选择社会净收益最大的方案。
Principle of maximum social income require to estimate the revenue and cost of each project of government decision, then choose the one that has maximum net revenue.
工时成本估计的乘数及以满足福利费和经营治理费的需要。
The multiplier for the estimate of man-hour costs to take care of overheads and fringe benefits.
他的成本估计太离谱了，不合理地远远高于目前劳力和材料的价格。
His cost estimate was way off base, far higher than warranted by current prices for labor and materials.
本文所讨论的问题是散度形式的变系数热方程近似能控和零能控的成本估计。
We are concerned with estimates of the cost of controllability of parabolic equations in divergence form.
最后制定阶段成果是一个计划(包括成本和进度的估计数)的施工阶段。
The final Elaboration phase deliverable is a plan (including cost and schedule estimates) for the Construction phase.
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