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单词
freeze-thaw characteristics
释义
freeze-thaw characteristics
Encyclopedia
农学
冻融特征
释
freeze-thaw characteristics
冻融特征
在寒冷气候条件下,土壤或岩层融化、冻结的交替过程在土壤或者地表留下的特征。通常冻结的冰在白天融化,晚上冻结,或者夏季融化,冬季冻结。
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extension of a division ring
extension of a domain
extension of a field
extension of a function
extension of a group
extension of a Lie algebra
extension of a mapping
extension of a measure
extension of a module
extension of an associative algebra
extension of an equation
extension of an ideal
extension of an operator
extension of a ring
extension of a ring by a module
extension of a semigroup
extension of a space
extension of a structure
extension of a topological space
extension of a valuation
extension of C* algebra
extension of C*-algebra
extension of C*-algebra (exact sequence)
extension of concept
extension of groups
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