求翻译：但自20世纪60年代以来,基于大部分资源导向型国家的经济增长普遍衰退而很多资源贫乏的国家却取得了令人瞩目的发展成果的事实,这种观点逐渐被颠覆是什么意思？

Widespread recession since the 1960s, based on the most resource-oriented country's economic growth and a lot of resource-poor countries has made remarkable development outcomes fact, this view is gradually being undermined

But since the 1960s, most of the resources based on the oriented countries economic growth recession and many resource-poor countries have achieved impressive results of the development, and the fact that this view was gradually Subversion

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But since in the 1960 of the 20th century, most based on the resource-oriented national economic growth widespread recession in many resource-poor countries had achieved remarkable development results from the fact this view gradually turned

But but since the 20th century 60's, has grown the universal decline based on the majority of resources guidance country economy the very many resources deficient country actually to obtain the amazing development achievement fact, this viewpoint is subverted gradually