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reverse pyramid of grassland system
释义
reverse pyramid of grassland system
Encyclopedia
农学
草业系统“倒金字塔”
释
reverse pyramid of grassland system
草业系统“倒金字塔”
在人类强烈干预和已有科学技术手段支持下,通过农学措施提高各个转化阶段的草地生产能力,使经济效益逐级放大(或增值)的“倒金字塔”模式。
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affine Kac-Moody algebra
affine length
affine Lie algebra
affine Lie algebra embedding
affine line
affine linear space
affinely congruent
affinely congruent figures
affinely congruent triangles
affinely connected
affinely connected manifold
affinely connected space
affinely dependent
affinely dependent set
affinely extended real numbers
affinely independent
affinely independent set
affine manifold
affine mapping
affine matrix
affine mean curvature
affine metric
affine minimal hypersurface
affine minimal surface
affine morphism
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