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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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default route
DEFC
defeasible logic
defeated coalition
defecation function of health food
defecation reflex
defecography
defect
defect cause analysis of civil engineering
defect cluster
defect complex
defect concentration diagram
defect-correction
defect energy level
defect group
defect group of a block
defect index
defect in liquid crystals
defect integral
defective
defective ejaculation
defective equation
defective hyperbola
defective matrix
defective mutant
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