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雪岭云杉
释义
雪岭云杉
Encyclopedia
农学
〔用材树种〕
释
schrenk spruce
雪岭云杉
松科云杉属一种乔木。是新疆天山地区的主要森林及用材树种。
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arithmetic mean
arithmetic-mean geometric-mean inequality
arithmetic minimum
arithmetic number
arithmetic of algebraic number fields
arithmetic of algebraic varieties
arithmetic of algebras
arithmetic of associative algebras
arithmetic of elliptic curves
arithmetic of fields
arithmetic of quadratic fields
arithmetico-geometric mean
arithmetico-harmonic mean
arithmetic operation
arithmetic operator
arithmetic overflow
arithmetic pipeline
arithmetic problem
arithmetic progression
arithmetic progression of higher
arithmetic progression selection model
arithmetic proof
arithmetic proportion
arithmetic quotient
arithmetic register
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