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keshan disease
释义
keshan disease
Encyclopedia
工学
克山病
释
keshan disease
克山病
一种与环境低硒等因素有关的并以心肌变性坏死为主要病理改变的生物地球化学性疾病。
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left derived functor
left differentiability
left differentiable function
left differential
left differential coefficient
left dimension
left directed quasiorder
left directed set
left direct product
left displacement
left displacement operator
left distributive law
left distributivity
left division
left division algorithm
left divisor
left divisor of zero
left domain
left double-sweep
left dual couple
left eigenvector
left element
left elevation
left endpoint
left Engel element
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