与此同时，人类为了解决共同面临的人口、环境、资源、灾害等全球性问题，又必须加强国际间的合作。
At the same time the human society have to strengthen international cooperation to solve such global problems as population, environment, resources and calamity.
矿井是人类的重要资源和环境。从矿井内的宏观前兆、象力理论和引潮力的影响讨论了矿井灾害的预测问题。
Mines are the important resource and environment for human being. Author discussed the prediction of mine disasters by macro precursors, image force theory and the effect of tidal force.
进入新世纪，我国面临自然灾害、生物入侵、资源短缺、环境污染、食物安全和疾病传播等多方面的问题。
Entering the new century, our country faces various problems such as natural disaster, biological invasions, shortage of resources, environment pollution, food safety and diseases spread and so on.
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