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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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One-tip Record on Calligraphy and Painting
one-to-many
one-to-many correspondence
one-to-many function
one-to-many mapping
one-to-one
one-to-one conformal mapping
one-to-one correspondence
one-to-one encoding
one-to-one function
one to one mapping
one-to-one mapping
one-to-oneness
one-to-one relation
one-to-one representation
one trait selection
O. Neugebauer
O. Neugebauer (1899—1990)
one-unit maintainable system
one-valued
one-valued branch
one-valued function
one-valued mapping
one-variable calculus
One Village One Product
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