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农田灌溉水质标准
释义
农田灌溉水质标准
Encyclopedia
农学
农业水土工程
释
water quality standard for farmland irrigation
《农田灌溉水质标准》
为了防止土壤、地下水和农产品污染,保障人体健康,维护生态平衡而制定的对灌溉水质的总要求。
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semicylinder
semi-dark coal
semidarkness
semi-decomposable
semi-Dedekind lattice
semi-definite
semi definite complementarity problem
semi-definite complementarity problem
semi-definite form
semi-definite inner product
semi-definite kernel
semi-definite matrix
semi-definiteness
semi-definite operator
semi definite programming
semi-definite programming
semidefinite programming
semi-definite programming problem
semi definite quadratic form
semi-definite quadratic form
semidefinite time
semi-degree
semi-dental
semi-derivative
semi-desert
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