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core
释义
core
Encyclopedia
工学
[铸造]
释
core
型芯
由耐火材料制成,放在铸型中用于形成铸件内腔或内孔的部分。
理学
钻进工艺
释
core
岩心
钻探施工过程中,用取心管和环状钻头从地层中钻进取出的圆柱状实物样品。从矿体或矿层中钻取的样品称矿心。
Physics
core
心,实,核心
Mathematics
>代数学>群论>释义
kernel
核
>运筹学>对策论>释义
core
核心
core
核心
Biology
core
核心
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rank of an algebra
rank of an algebraic group
rank of an analytic mapping
rank of an eigenvalue
rank of an element
rank of an elliptic curve
rank of an ideal
rank of an operator
rank of a partition
rank of a prime ideal
rank of a projective module
rank of a quadratic form
rank of a relation
rank of a ring
rank of a root system
rank of a set
rank of a set of vectors
rank of a singular point
rank of a space
rank of a subset
rank of a system of equations
rank of a system of vectors
rank of a tensor
rank of a transformation
rank of a valuation
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