英语语法分析

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。

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。

The last Beidou GEO-3 was sent into space successfully on June 23, 2020.

2020年6月23日，最后一个北斗GEO-3卫星成功发射到太空。