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1·Geo-engineering has been shown to work, at least on a small localised scale.

地质工程已被证明是有效的，至少在一个小的局部范围内。

2·Even leading conservation organisations see the value of investigating the potential of geo-engineering.

即使是领先的保护组织也认为调查地球工程的潜力是有价值的。

3·Generally speaking, those who are most cautious about geo-engineering are the scientists involved in the research.

一般来说，那些对地质工程最谨慎的人是参与研究的科学家。

4·'Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,' says Rasch.

拉施说：“地球工程计划将平流层的气溶胶注入到云层中，这将起到冷却地球的作用，并增加海冰的范围。”

5·An increasing number of scientists are beginning to explore the alternative of geo-engineering—a term which generally refers to the intentional large-scale manipulation of the environment.

越来越多的科学家开始探索地球工程的替代方案，这通常指的是有意的对环境进行大规模操纵。

6·To avoid such a scenario, Lunt says Angel's project would have to operate at half strength; all of which reinforces his view that the best option is to avoid the need for geo-engineering altogether.

为了避免这种情况，伦特说，安吉尔的项目必须以一半的实力来运作。所有情况都强化了他的观点，即最好的选择是完全避免进行地理工程。

7·Plans for geo-engineering can sound bizarre.

地球工程计划可能听起来耸人听闻。

8·There are still many scientific doubts about geo-engineering.

对于地球工程还有很多科学困惑。

9·[Geo-engineering] is not something we're going to want to use as a first choice.

(地球工程)并不是我们第一选择的措施。

10·Geo-engineering may turn out to be too risky, however much is spent on researching it.

地质工程学的风险或许太高，但是在探索的道路上已经花费了太多财力。