Experts say testing needs to be done on each contaminant to determine the long-term effects on humans.
专家说需要对每种污染物进行测试，以查明对人类的长期影响。
Addressing this issue is crucial for the long-term conservation of mountain scapes.
解决这一问题对山地景观的长期保护至关重要。
Unfortunately the long-term costs of using simple quantitative metrics to assess researcher merit are likely to be quite great.
不幸的是，使用简单的定量指标来评估研究人员的价值的长期成本可能是相当大的。
The long-term unemployed are becoming a new underclass.
长期失业的人正形成新的贫困阶层。
Most governments simply leave the long-term jobless to rot.
大多数政府只能任由长期失业者颓废下去。
The long-term future of the space programme hangs in the balance.
航天计划的长远前景尚未明朗。
There have been peaks and troughs in the long-term trend of unemployment.
长期以来失业率一直时起时伏。
Climate change is the long-term changes in the world's weather patterns that are mostly caused by human activity.
气候变化是世界气候模式的长期变化，主要是由人类活动造成的。
Some studies also show there are benefits of curiosity in improving the long-term level of learning and memory, and a lot of positive results are connected with curiosity.
一些研究还表明，好奇心在提高长期的学习和记忆水平方面有好处，很多积极的结果都与好奇心有关。
The long-term trend has been downwards.
长期趋势呈下降态势。
We don't know about the long-term consequences.
我们不知道长期的后果。
From the long-term point of view, that's what education really ought to be about.
从长远来看，这才是教育真正应该做的。
Unfortunately, the long-term costs of using simple quantitative metrics to assess researcher merit are likely to be quite great.
不幸的是，使用简单的量化指标来评估研究人员价值，其长期成本可能会相当大。
Most of all we need to keep the long-term perspective in mind that even if computers will outsmart us, we can still be the most creative.
最重要的是，我们需要保持长远的眼光，即使电脑会比我们聪明，我们仍然可以是最具创造力的。
He thinks the best way to help the long-term unemployed is to allow private citizens to invest in local companies that can create more jobs.
他认为，帮助长期失业者的最好办法是：允许普通公民在当地开办公司，以创造更多的就业机会。
There are also concerns about the long-term sustainability of farming practices encouraged by the Green Revolution in both the developed and the developing world.
对于发达国家和发展中国家而言，绿色革命鼓励的农业实践的长期可持续性也令人担忧。
There is the long-term care dodge.
长期医保计划是敷衍了事。
The long-term recurrence rate is not yet known.
术后疝气的长期复发率尚不得而知。
The long-term unemployed are the major problem.
对长期失业者来说，就会是大问题。
But the long-term consequences of that crisis were beneficial.
但这场危机的长期后果却是有益的。
You could only really tell the effects of the disease in the long term, and five years wasn't long enough.
这种疾病的影响只有在长期内才能真正看清楚，而5年是不够长的。
They suffer from health problems and fear the long term effects of radiation.
他们受健康问题的困扰，还担心遭受辐射造成的长期影响。
Numerous studies have now found that when classroom material is made harder to absorb, pupils retain more of it over the long term, and understand it on a deeper level.
如今有大量研究发现，当课堂材料变得更加难以消化时，长期来看学生们会记住更多的材料，对其理解也更加深入。
Organic fertilizers will have very positive results in the long term.
有机肥料从长远来看将产生非常积极的效果。
In the long term the company hopes to open in Moscow and other major cities.
从长远来看，该公司希望能在莫斯科和其它主要城市开展业务。
Over the long term, a swap of some kind is clearly in the public interest.
从长远看，有点交换显然是为了公共利益。
Over the long term, picking up a new character trait may help you move toward being the person you want to be.
从长远来看，养成一种新的性格特征可能会帮助你成为你想成为的人。
I see a dangerous trap here: what if you experience something that feels very good in the short term but is actually harmful in the long term?
在这里我看到了一个危险的陷阱：如果你经历某事在短期内感觉很好，但从长期来看实际上是有害的，那该怎么办？
Of course, such growth may not persist in the long term—which is what Mr.Brown and the Stockholm Declaration were both attempting to point out.
当然，这样的增长可能不会长期持续——这是布朗先生和《斯德哥尔摩宣言》都试图指出的一点。
Of course, such growth may not persist in the long term—which is what Mr.Brown and the Stockholm Declaration were both attempting to point out.
当然，这样的增长可能不会长期持续——这是布朗先生和《斯德哥尔摩宣言》都试图指出的一点。
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