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中国的寒棕壤
释义
中国的寒棕壤
Encyclopedia
理学
中国的土壤类型(发生学分类)
释
cold-brown earth in China
中国的寒棕壤
以白色漂灰层和寒冻状态而区别于棕色针叶林土。又称漂灰土。
随便看
ring of differential polynomials
ring of dual numbers
ring of endomorphisms
ring of finite generation
ring of finite presentation
ring of fractions
ring of functions
ring of germs
ring of integers
ring of invariants
ring of Jupiter
ring of linear transformations
ring of manifolds
ring of matrices
ring of Neptune
ring of numbers
ring of operators
ring of polynomials
ring of power series
ring of principal integers
ring of quaternion
ring of quaternions
ring of quotients
ring of real character
ring of representations
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