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交替符号矩阵
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交替符号矩阵
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理学
计数组合学
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alternating sign matrix
交替符号矩阵
一个阶交替符号矩阵是指满足如下三个条件的的矩阵:①它的元素只能是0,1或者-1;②每行和每列元素的和只能是1;③如果忽略0,那么1和-1在每行和每列中交替出现。
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hydrolyzer
hydromagnetic
hydro-magnetic bearing
hydromagnetic bubble
hydromagnetic cavity
hydromagnetic disturbance
hydromagnetic dynamo
hydromagnetic dynamo mechanism
hydromagnetic instability
hydromagnetics
hydromagnetic shock-wave
hydromagnetic wave
hydromagnetism
hydromagnetodynamo
hydromagnetodynamo mechanism
hydromanometer
hydromatic
hydro-mechanical transmission
hydromechanics
hydromechanics, fluid mechanics
hydrometallation
hydrometallurgy
hydrometallurgy of Rare earth
hydro-meteorological disaster
hydrometeorological disaster
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