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。
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。
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。
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 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。
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。
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。
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”。
The results have forced Robock to revise a high-profile list of 20 objections to geoengineering he published last year.
该研究结果迫使罗博克修改他去年发表的一份引人注目的列表，在列表中他列举了反对地球工程的20个理由。
The possibility of geoengineering represents a fundamentally new frontier in the relationship between science and nature.
地球工程的可能性代表着科学与自然相结合的一个全新的领域。
Andy Ridgwell and colleagues at the University of Bristol in England have another idea, one they call bio-geoengineering.
英国布里斯托尔大学的Andy Ridgwell研究学者和他的同事们有另一个想法，他们称之为“生物地球工程”。
Colby College historian of science and technology James Fleming says geoengineering raises an important question of governance.
科尔比学院的科技史家詹姆斯·佛莱明说地球工程在管理方面提出了一个重要问题。
Later this month, scientists and policy experts will meet in Asilomar, California to discuss geoengineering risks and regulation.
本月底，科学家和政策专家们将在加利福尼亚的Asilomar开会商讨地球工程的风险及相关规定。
There is no doubt that global warming is a clear and present danger, and geoengineering may be part of the solution to that problem.
毫无疑问，全球变暖是一个明确而现实的危险，地质工程方法也很有可能是解决问题的一把钥匙。
Unlike controlling emissions, which requires collective action, most highly capable nations could deploy geoengineering systems on their own.
与需要集体行动的控制排放不同，最有实力的国家能独自部署地球工程系统。
Environmentalists have long argued about whether geoengineering (using technology to alter the climate) is a good way to tackle climate change.
环保学家们长期以来一直争论是否地球工程(用技术来改变气候)是解决气候变化的好方法。
Environmentalists have long argued about whether geoengineering (using technology to alter the climate) is a good way to tackle climate change .
环保学家们长期以来一直争论是否地球工程（用技术来改变气候）是解决气候变化的好方法。
They issued what some are calling a moratorium on all geoengineering activities until the science is clear and there are global regulations in place.
他们通过了一项声明，一些人现在称之为暂停声明，即在出现明确的科学证据并且制定出合理的全球性的法律法规之前，暂停一切地球工程活动。
"The way to tame the worst forms of unilateral geoengineering is to promote a lot more research, especially [into] the side effects," Victor says.
维克托说：“让单边地球工程最恶劣的形式变得安全的办法是推动更多研究，尤其是探究其副作用。”
Most people reflexively reject notions of geoengineering for fear that they may cause more harm than good, and undermine efforts to reduce carbon emissions.
大多数人条件反射地拒绝地球工程的观念，害怕他们会弊大于利，破坏对削减碳排放的动力。
It is necessary to consider geoengineering - artificially modifying the planet's climate - as another potential measure to reduce the risk of catastrophe.
有必要考虑把地球工程-人工调节地球气候-作为另一个潜在的措施以减少灾难风险。
This Wednesday, scientists will publish details of a long-proposed but controversial experiment on the feasibility of geoengineering the planet's climate.
本周三，科学家将公布一项计划了很久但很有争议性的试验的详细情况，该试验旨在探讨通过地球工程学改变地球气候的可行性。
This time the topic under discussion was not genetic engineering but geoengineering—deliberately rather than accidentally changing the world's environment.
只是这次的讨论主题从基因工程换成了地球工程——没有随意性，而是有目的地改变地球环境。
The real hope is to refine geoengineering methods and develop standards while simultaneously working toward a future in which they would never have to be used.
真正的希望是完善地球工程方法，开发操作标准，同时在其它方面作出努力，争取永远不要使用它。
The real hope is to refine geoengineering methods and develop standards while simultaneously working toward a future in which they would never have to be used.
真正的希望是完善地球工程方法，开发操作标准，同时在其它方面作出努力，争取永远不要使用它。
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