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自嵌入规则
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self-embedding rule
自嵌入规则
如果在上下文无关语法中,存在着某一非终极符号,具有性质,式中和为非空符号串,推导式左边的嵌入推导式的右边,那么,这个语法就是自嵌入的,而规则就是自嵌入规则。
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ultracompact galaxy nucleus
ultracompact HⅡ region
ultraconvergence
ultracrystallite
ultradeep-field observation
ultra-deep well fracturing
ultradense neutron star
ultradense object
ultradifferentiable function
ultra diffuse galaxy
ultradistribution
ultradivisor
ultradyne
ultra-early weaning
ultra-elliptic
ultra-elliptic differential equation
ultra-elliptic equation
ultra-elliptic integral
ultrafactorial
ultrafast
ultrafast capillary electrophoresiss
ultrafast differential scanning calorimeter
ultrafast electron crystallography
ultrafast electron diffraction
ultra fast laser ablation
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