求翻译：循环经济是一种以资源高效利用和循环利用为核心，以“三R”为原则；以清洁生产为重要手段，实现物质资源的有效利用和经济与生态的可持续发展是什么意思？

Circular economy is an efficient use of resources and recycling as the core, the "three R" principle; clean production as an important means to achieve efficient use of material resources and the sustainable development of economy and ecology

circular economy is a resource efficient use and recycling and re-use as the core, with the principle "3 " R; to the clean production, and an important means for the effective use of resources toward material and economic and ecological sustainable development

The circulation economy is one kind take the resources highly effective use and the circulation use as a core, take “three R” as the principle; Take the clean production as the important method, the realization material resources effective use and the economical and the ecology sustainable developme

Circular economy is an efficient use of resources and recycling as the core, with "three r" principle; with cleaner production as important means to achieve the efficient use of material resources and the economic and ecological sustainable development

Circular economy is an efficient use of resources and recycling as the core, with "three r" principle; with cleaner production as important means to achieve the efficient use of material resources and the economic and ecological sustainable development