Up to now, all theoretical research on natural resources and their exploitation and utilization are based on the basic knowledge of "natural resources are useful natural substance and energy".
迄今为止，所有关于自然资源的理论研究与开发利用都是建立在“自然资源是有用的自然物质和能量”这一基本认知之上的。
These wasps are good natural resources and their exploitation and utilization show a promising prospect in the tropics and the subtropics.
这些胡蜂是一种很好的资源，在热带、亚热带地区开发利用胡蜂资源具有较广阔的前景。
The resources of groundwater in basalt and the natural drinkable mineral spring in the Changbai Mountain area have great prospects in their exploitation and utilization.
长白山地区玄武岩地下水资源及天然饮用矿泉水资源具有广阔的开发利用前景。
The resources of groundwater in basalt and the natural drinkable mineral spring in the Changbai Mountain area have great prospects in their exploitation and utilization.
长白山地区玄武岩地下水资源及天然饮用矿泉水资源具有广阔的开发利用前景。
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