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单词
soil alkalinity
释义
soil alkalinity
Encyclopedia
农学
土壤碱度
释
soil alkalinity
土壤碱度
当pH大于7.0时土壤中碱性物质的总量。这些物质主要是钙、镁、钠的碳酸盐和重碳酸盐以及交换性盐基特别是交换性钠,但又因土而异。广义的土壤碱度是土壤达到某一参比pH时的土壤酸中和容量。
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zero of a division ring
zero of a field
zero of a function
zero of a lattice
zero of an Abelian group
zero of an Abelian integral
zero of an algebraic system
zero of an entire function
zero of an ideal
zero of a polynomial
zero of a ring
zero of a skew field
zero of a solution
zero of a vector field
zero of multiplicity n
zero of multiplicity two
zero of order k
zero-one distribution
zero one integer programming
zero-one integer programming
zero one law
zero-one law
zero-one method
zero-one optimization
zero-one programming
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