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词汇
third normal form
释义
third normal form
第三范式
若关系R是第二范式的关系,且R的每个非主属性都不传递相关於R的各候选键标,则R为第三范式的关系。
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Nev.
Nevada
Nevadan
Nevadian
neve
never
never by flat
never even
never lay flat
never mind
nevermore
never-never
never-never land
never so much as
never take one's eyes off
never the
nevertheless
nevoid
nevus
new
new-
New Age
New Age music
New Age traveller
New Amsterdam
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更新时间:2026/11/8 16:17:42