But knowing the cost-benefit ratio of a purchase is not the same as knowing its value.
但是，知道一件所购之物的成本效益率并不等于知道了它的价值。
Cost-benefit ratio criterion----No activity where the present value of net benefits is less than zero should be taken.
成本效益分比率准则——净利润现值低于零的无活力地区应该被承揽。
Although HS2 seems to have a positive cost-benefit ratio, there are other projects, chiefly in roadbuilding, that would provide a better return.
虽然，HS 2项目的成本效益比似乎比较积极，但另外一些项目，首先在筑路这块就将提供一个更好的回报。
Plus, as much as I love solar tech and think that there have been a lot of impressive improvements in it lately, the actual cost-benefit ratio here remains unclear.
再说一句，我认为，我所喜欢的太阳能技术最近已经有了许多令人印象深刻的提高，实际的成本回报率仍然不清楚。
Methods Health economics methods were used for analyzing the cost-benefit ratio, balance point of cost-benefit and balance point of antibody level after HA vaccination.
方法采用成本效益分析、成本效益平衡点分析和抗体水平平衡点分析等卫生经济学评价方法。
Wrobel, CEO of retina implant is presenting additional data from the first clinical trial which calculated the cost-benefit ratio associated with the subretinal implantation.
罗贝尔，视网膜植入CEO是从第一个提交临床试验的计算成本效益比的视网膜下植入有关的额外数据。
A case study shows that the system realizes the visual simulation of static view and dynamic objects, responds to the users' interaction in real time, and has high cost-benefit ratio.
实验结果表明，该系统在实现分布式仿真系统数据驱动下的多通道静态场景、动态实体实时生成的同时，能够及时响应用户的交互操作，并且具有很高的性能价格比。
You need the architect's skills to assess feasibility and costs of features for the project manager to be able to define the cost/benefit ratio.
你需要架构师的技能去为项目经理评估可行性和成本，并由此确定成本/收益比率。
This phased approach means that the cost-to-benefit ratio isn't rosy either, and unless the head team can deploy aggressively and successfully, the project is at risk of being shut down.
分阶段方案意味着效益成本比也并不乐观，除非主管团队能积极推广并获得成功，否则项目也存在着关张的风险。
The other said it wasn’t high enough cost-to-benefit ratio, ” Lotto said.
另一位则说成本收益比不够高，”洛托说。
Although the risks of offshore drilling are much harder to quantify than the benefits, I believe the shift in the benefit-cost ratio has been large enough so that the time has come to allow drilling.
尽管近海开采的风险量化要比其利益量化困难很多，但是我相信收益成本比已经足够大了，因此是时候允许近海开采了。
Selecting the right device for the right patient, with regards to the real clinical benefit and cost-effectiveness ratio.
根据真正的临床获益和风险效益比，为恰当的患者选择恰当的设备。
Treatment recommendations evolving from critical appraisal are not only based on levels of evidence, but the risk benefit ratio and cost.
由严格评价得出的治疗建议不能仅仅基于证据的等级，还应考虑风险效益比和费用问题。
The result indicated that the ratio of cost for pre-maternity diagnosis benefit is 15 times.
结果表明先心病筛查干预措施的效益成本比率为15：1；
This algorithm improves the performance of tape library system under different workloads by dynamically tuning the cost-benefit weight ratio of scheduling policies according to workloads.
该算法根据系统的工作负载特点，动态调节调度的效益和代价的加权比，从而改善了磁带库系统在各种负载下的系统性能。
Customer value is the difference or ratio of customer perceived benefit and customer perceived cost.
顾客价值是顾客感知收益与顾客感知成本之差（或之比）。
Results The ratio of benefit-cost in hospital processing products was more than market purchase products, and its NPV of hospital was also higher.
结果医院炮制的效益-成本比大于市场采购的效益-成本比，其净现值也大于市场采购品。
The surfactant and polymer mixed system slug is well on recovery ratio but the additional cost of ton oil is higher, economic benefit is not satisfactory.
而注表面活性剂和聚合物的复配体系段塞后热水驱虽然提高采收率幅度较大，但吨油新增成本较高，经济上不合理。
Benefit cost ratio under balanced fertilization regimes exceeded 2.5 for oil palm in Thailand and 7 for food crops in Indonesia.
通过平衡施肥，泰国油棕榈的产投比超过2.5，而印尼粮食作物的可超过7。
First, we calculate the ratio of the cost to benefit of each square which fits the grade required, after which, we use dynamic program to select the optimal result.
该方法首先根据地形和出材量等数据计算出各路径的费用——收益比，然后用动态规划法求出最佳线路。
First, we calculate the ratio of the cost to benefit of each square which fits the grade required, after which, we use dynamic program to select the optimal result.
该方法首先根据地形和出材量等数据计算出各路径的费用——收益比，然后用动态规划法求出最佳线路。
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