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土壤环境质量标准
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土壤环境质量标准
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土壤环境质量标准
释
environmental quality standard for soils
土壤环境质量标准
为保障土壤质量和人体健康、维护生态平衡、满足土壤资源合理利用,并考虑技术和经济等条件而对土壤污染物最大容许含量作出的规定。
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optical constant
optical constants of solids
optical contact
optical cooling
optical correlation
optical counterpart
optical coupler
optical coupling
optical cross-connection
optical crystal
optical crystals
optical damage
optical data processing
optical delay line
optical density
optical depth
optical design
optical design software
optical detection
optical detection camera of Chang'e-1 lunar exploration satellite
optical detector
optical device
optical diagnostics
optical direction and ranging
optical direction and ranging, OPDAR
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