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负半定二次型
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数学词汇手册
负半定二次型
negative semi-definite quadratic form
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yellow body
yellow book
Yellow Book
Yellow Book
Yellow Book
Yellow-Boosting Powder
yellow boy
yellow brass
yellow brown earth
yellow-brown macules
yellow-brown soil
yellow buckeye
yellow cat
yellow cedar
Yellow Chrysanthemum
yellow chrysanthemum
yellow cinnamon soil
yellow-cinnamon soil
yellow condition
yellow copper ore
yellow cosmos
yellow coupler
Yellow Crane Tower
yellow croaker
yellow daisy
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