The experiment is not a test of geoengineering since it will not have any effect on the climate or the weather.
这个实验不是一项地球工程学的试验，因为它不会对气候或天气产生任何影响。
Meanwhile, in the Russian Arctic, geoengineering plans include the planting of millions of birch trees.
与此同时，在俄罗斯的北极部分领土，地球工程计划包括种植数百万棵桦树。
Could geoengineering save Earth from global warming?
地球工程能够挽救地球而避免全球变暖吗？
Can Geoengineering Save the World from Global Warming?
地球工程能够拯救世界以抵御气候变暖吗？
Logic points to a big risk of unilateral geoengineering.
逻辑表明，单边地球工程存在的一个巨大风险。
Unilateral geoengineering worries experts for two reasons.
专家对单边地球工程的担心有两个原因。
Such dichotomies lie at the heart of the geoengineering problem.
这种二分法是地球工程问题的核心。
Doing this will take time - time that geoengineering can give us.
实现这个需要时间，而在这段时间内，地球工程学可以帮助我们。
How old is the idea of geoengineering? What other names has it had?
地球工程的想法已经出现了多长时间？还有其他名字吗？
Like climate change itself, the impacts of geoengineering may be global.
与气候变化一样，地球工程带来的影响也将是全球性的。
It was paid for by the Discovery Channel for their show on geoengineering.
探索频道关于地球工程学的节目是自费制作的。
The strategy - one form of geoengineering - isn't without its detractors, though.
对策——岩石工程学中的一种形式，尽管有很多贬低者。
What would be the ideal role for geoengineering in addressing climate change?
在改变气候时什么才是地球工程的理想角色呢？
SAI and Marine cloud-whitening are just two of many possible geoengineering projects.
SAI和海上云层发亮是两种可行的地球工程学方案。
Of all the apparent obstacles to geoengineering, cost is not likely to be among them.
在地球工程的所有明显障碍中，费用不太可能位列其中。
Like the biotechnology of the 1970s, geoengineering cannot be treated just as science-as-usual.
和70年代的生物科技一样，地球工程学无法和通常科学获得一样的对待。
Proponents say geoengineering should at least be considered, if only as a last-ditch tactic.
倡议者则认为这些地球工程至少值得一试，哪怕是作为最后一计。
Like genetic engineering was in the 1970s, the very idea of geoengineering is controversial.
地球工程的提出重演了上世纪70年代基因工程的一幕，仍是争议不断。
Such "geoengineering" schemes pose large risks and raise huge questions of justice and equity.
这一方案造成极大的风险并且引起巨大的公平公正问题。
We don't have anything that can do anything [about] climate change fast except for geoengineering.
除了地球工程学，我们没有任何技术能以任何方法快速地解决气候变化问题。
I've concluded that geoengineering research - and I emphasise the term research - is, sadly, necessary.
我认为，地球工程学的研究—我强调长期的研究是必要的，可悲的是。
The meeting is organized by the Climate Response Fund, a nonprofit supporter of geoengineering research.
这个会议组织者是气候反应基金会，这是一个非盈利性地球工程的支持者。
Such deliberate efforts to modify the climate to reverse global warming are called “geoengineering”.
这种设想企图修改气候，扭转全球变暖，被称为“地质工程”。
Sulphate-based geoengineering would certainly slow down its recovery, but would not send it into reverse.
虽然基于硫化物的“地理工程学”必定会减缓臭氧层的恢复速度，但是也不至于使其再度恶化。
Modern climate scientists, by contrast, usually see geoengineering research as niche, if not fringe, stuff.
与之对照，现代的气候学家通常倒是觉得地球生物学就算不是一个边缘化的领域，也是一门纯粹的小众学科。
To see whether any form of geoengineering could work, though, small-scale experiments need to be carried out.
为了检查这些地里工程学模式是否奏效，我们还需要展开一些小规模的实验。
From mimicking a volcanic eruption to mirrors in space, some geoengineering schemes are pretty far out there.
从模拟火山爆发到在天空中安放反射镜，一些地球工程方案真是非常“离谱”。
What is troublesome is not just that the idea, like other geoengineering schemes, is untested on any appreciable scale.
刺手的不只是该想法，像其他地质工程方案一样，它没有在任何可评估的范围内测试过。
What is troublesome is not just that the idea, like other geoengineering schemes, is untested on any appreciable scale.
刺手的不只是该想法，像其他地质工程方案一样，它没有在任何可评估的范围内测试过。
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