All of this makes the net benefit of reforestation extremely difficult to measure.
所有这一切都使得重新造林的纯利益极难估算。
But whether the report proves to be of net benefit or harm to the public health will depend on how it is used.
当然，这份报告对于公众健康最终是会带来好处还是坏处，完全取决于人们如何使用它。
It could yield a net benefit (for example, by improving energy efficiency), or it could stop the economy cold.
它可能会产生净盈利(比如，通过提高能源利用率)，或者使经济升温。
Dynamic efficient sustained yield — the sustained yield that produces the highest present value of net benefit.
动态能效持续产能——净效益生产为最高当前价值的持续产出。
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。
The integrated benefit analysis shows that the net benefit generated by the tobacco industry is already below zero, " it said.
整体效益分析表明烟草产业产生的净戏效益早已经是负值了。
Static efficient sustained yield — the sustained catch level in a fishery that produces the largest annual recurring net benefit.
静态效率持续生产——在渔场里有最大年度返还净利的持续捕鱼级别。
Opportunity cost — the net benefit foregone because the resource providing the service can no longer be used in its next most beneficial use.
机会成本——过去的净收益，因为资源所提供的服务不能再次用于它下一次很有效的使用。
Some argue that once these factors are taken into account, an exodus of highly skilled people could turn out to be a net benefit to the countries they leave.
一些人认为一旦把这些因素考虑在内，一大批高技能人才可能会成为他们祖国的净效益。
Yet without knowing the details (which the RATP will not divulge, on the ground that this is an internal matter) it is impossible to judge the net benefit.
然而没人知道细节(RATP以这是内部事务为由不愿透露)。因此无法判断净利益。
This method can also carry on the comparison of the net benefit among different schemes, in order to confirm the cost of different schemes and benefit relation.
这个方法还可以在不同的方案之间进行净收益的比较，以确定不同方案的本钱和收益关系。
It is true that exercise temporarily raises the odds of a heart attack while you're mid-workout, but doing it consistently reduces that risk over the long haul, leading to a net benefit.
的确，当你在练习的时候，会暂时提高心脏病发作的几率，但是坚持锻炼会长久地降低发病的风险，为你带来更多的好处。
The transition from Extensible CAD to Razorleaf should be transparent to existing customers, and a net benefit given Razorleaf’s long history with Enterprise PDM and its predecessor, Conisio.
从可扩展的CAD到Razorleaf的过渡对现有客户应该是完全透明的，也应成为Razorleaf企业版PDM及其前身的悠久历史中的一个利润产生点。
The net benefit translates to a 0.75% boost to permanent employment in Germany, enough to cover the entire increase in the country’s employment between the fourth quarter of 2007 and the end of 2009.
德国政策本身增加了0.75%的永久就业，这已经是德国07年第四季度到09年底增加的就业率总数。
Critics argue that although casinos elsewhere provide employment and a net economic benefit, they can also increase the incidence of compulsive gambling and local deprivation.
批评者认为，尽管他国赌场提供了就业机会和经济净效益，赌博成瘾和地区贫困化的概率也增加了。
A net present value of greater than zero indicates that the project has positive net economic benefit to the company.
净现值大于零说明项目对公司有正的净经济效益。
If the IRR for the project is greater than the minimum required rate of return, the project has positive net economic benefit for the company. 6.
如果项目的IRR比要求的最小收益率大，那么项目对公司就有正的净经济效益。
First, as a large net importer of raw materials it will benefit from the plunge in commodity prices, unlike Latin America.
首先，不同于拉丁美洲，作为原材料经净进口经济体，它将受益于商品价格骤降。
The most obvious benefit is that Brits can work in Rome, Geneva, Dublin or elsewhere with ease but manage to stay outside the UK tax net for the most part.
最明显的是英国人能在罗马、日内瓦、都柏林或其他地方自由自在的工作，但绝大部分而言设法居住在英国以外是为了逃避英国征收的部分税款。
Asia has two other advantages. First, as a large net importer of raw materials it will benefit from the plunge in commodity prices, unlike Latin America.
亚洲国家有两方便的优势，第一，作为最大的净原材料进口地区，将受益于大宗原材料商品跳水，不像拉丁美洲那样（出口原材料价格下跌导致收入下降）。
Whether the same net clinical benefit extends to persons of colour is unproven.
尚缺乏证据证实同样的净效益能扩展到有色人种。
Net Framework rich client is a real benefit since enterprise networks tend to enjoy the advantages of relatively homogeneous client machines and reliable bandwidth.
NET框架富客户端从企业网络转向享受相对同次的客户端以及可靠的带宽的优点来说是真正有优势的。
In other words, the benefit tea and coffee drinkers perceive after a brew stems from removing their caffeine withdrawal symptoms, rather than any net gain in alertness.
换句话说，饮用者喜欢茶和咖啡的原因是，它们能消除咖啡因戒断症状，但这些饮料对大脑灵敏度的提高毫无帮助。
After these, this paper analyses the features of irrigation benefits, and calculates the average benefit of every scheme with simulated method, using Economic Net Present Value.
之后，对灌溉效益特点进行深入地分析，并使用模拟方法，以经济净现值为指标对研究区的农业灌溉方案的经济效益进行模拟求解。
Conclusion The epidemic situation net is benefit to find, survey and control acute schistosomiasis. But it is not suitable for reporting of advanced cases.
结论“疾病监测信息报告管理报告系统”有利于急性血吸虫病例的及时发现与调查处理，但不适合晚期血吸虫病病例报告。
One benefit of conducting business on the net is that consumers can now really shop while sitting in the comfort of their own home.
在网上处理生意的一种利益是当在家在他们自己的安慰坐下的时候，消费者现在能真的购物。
A mathematical model was presented, in which the highest reliability corresponding to net economic benefit was taken as the objective for the road network subject to a resource constraint.
建立了以路网净经济效益相关的可靠性最高为目标，并有资源约束的数学模型。
A mathematical model was presented, in which the highest reliability corresponding to net economic benefit was taken as the objective for the road network subject to a resource constraint.
建立了以路网净经济效益相关的可靠性最高为目标，并有资源约束的数学模型。
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