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definite quadratic form
释义
definite quadratic form
Mathematics
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definite quadratic form
定二次型
definite quadratic form
定二次形式,定二次型
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hydrazo process
hydride
hydride concentration in situ
hydride formation enthalpy
hydride generation
hydride generationatomic absorption spectrometry
hydride generationatomic absorption spectrometry (HG-AAS)
hydride generationatomic fluorescence spectrometry
hydride generationatomic fluorescence spectrometry (HG-AFS)
hydride transfer
hydride trap in situ
hydride vapor phase epitaxy
hydride vapor phase epitaxy equipment
hydrion
hydro-abrasion
hydroabresone
hydroacoustics
hydroacoustic warfare
hydroacylation
hydroalkenylation
hydroalumination
hydroamination
hydroarylation
hydroballistics
hydro-biogeochemical processes
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