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soil fertility
释义
soil fertility
Encyclopedia
农学
土壤肥力
释
soil fertility
土壤肥力
土壤中可被植物直接利用的水分、养分以及温度和空气等环境条件的供应和土壤中光、温、水气协调植物生长的能力。
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symmetric multiprocessor, SMP
symmetric neighborhood
symmetric operating system
symmetric operator
symmetric orthogonalization process
symmetric pair
symmetric part
symmetric points
symmetric polarity
symmetric polynomial
symmetric positive system
symmetric potential
symmetric power
symmetric product
symmetric quadratic form
symmetric quartic graph
symmetric quasigroup
symmetric quintic graph
symmetric random walk
symmetric relation
symmetric relationship
symmetric representation
symmetric Riemannian manifold
symmetric Riemannian space
symmetric ring
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