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environmental protection
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environmental protection
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environmental protection
环境保护
从战略级、政策和技术级等不同层面上,在区域、国家和全球的范围内,采取行政、法律、经济和科学技术等多方面措施,合理利用自然资源,防止环境污染和破坏,修复生态环境,保障人类社会可持续发展的活动。
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factorial moment generating function
factorial moment measure
factorial number
factorial polynomial
factorial power
factorial prime
factorial product
factorial ring
factorial Schur function
factorial series
factorial sum
factorial variety
factoring
factoring contract
factoring method
factoring problem
factor interaction
factorion
factorizability
factorizable
factorizable function
factorizable group
factorization
factorization condition
factorization criterion
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