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biconditional
释义
biconditional
Encyclopedia
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释
biconditional
双条件式
对于任何命题P、Q而言,P是Q的充分必要条件,P成立时,Q成立;Q成立时,P成立,即P等价于Q的条件式。用符号“↔”表示。又称等值式。
Mathematics
biconditional
双条件的;双条件联结词
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nuclear weapon
nuclear weapon accident
nuclear-weapon-free-zone
nuclear weapon medical protection
nuclear weapon reliability
nuclear weapon's service life
nuclear weapons with special perfermance
nuclear weapon system
nuclear wind
nuclear winter
nuclear Zeeman splitting
nuclease
nuclease hypersensitive element
nuclease hypersensitive element (NHE)
nucleate boiling
nucleated domain
nucleated dwarf elliptical galaxy
nucleated dwarf galaxy
nucleating center
nucleation
nucleation and growth transformation
nucleation mode
nucleation process
nucleation rate
nucleation role
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