With the development of science and technology and the increase of economy, more and more internal cities begin their exploitation and usage of city geo-space and get a series of productions.

随着科技水平的进步和经济实力的增强，国内越来越多的城市开始地下空间的开发利用，取得了一系列成果。

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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。

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For this reason, approaches to geo-engineering that merely reflect heat back into space need to be viewed cautiously.

基于这一原因，需要谨慎考虑单纯的把热量反射到太空的基因工程的做法。

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China spends about But she also says China's space program has launched there country into a new geo-political class.

VOA: standard.2010.04.21

Attempting to build on their reputation, Neo-Geo branched out into the handheld space in 1998 with the Neo-Geo Pocket, but got off to a rocky start, releasing a black-and-white unit first before correcting things just a year later with the Neo-Geo Pocket Color (or NGPC).

ENGADGET: A Brief History of Handheld Video Games

For this reason, approaches to geo-engineering that merely reflect heat back into space need to be viewed cautiously.

ECONOMIST: Global warming

Several models have been put forward as to how such a feat of "geo-engineering" might actually be achieved, most involving the positioning of a reflective shield of some sort out in space.

CNN: The shield of Ra: Could solar reflection save the planet?