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agriculture history in Hexi region
释义
agriculture history in Hexi region
Encyclopedia
理学
中国农业史
释
agriculture history in Hexi region
河西地区农业史
中国黄河以西天然走廊地区的农业发展历史。
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invariance theory
invariance thesis
invariant
invariant amplitude
invariant approach
invariant attracting set
invariant average
invariant basis property
invariant bilinear function
invariant boundary
invariant central manifold
invariant circle
invariant class of groups
invariant complement
invariant component
invariant cone
invariant continuation
invariant curve
invariant decision function
invariant decision problem
invariant decision procedure
invariant decomposition
invariant definition
invariant delta-function
invariant density
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