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词汇
NOT-AND
释义
NOT-AND
反及(=NAND)
一种逻辑算符,具备以下特徵:假设P、Q、R、...为述句,如果至少有一个述句为假值,则P、Q、R、...的反及为真;如果所有述句为真值,则所有述句的反及为假值。
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looker
looker-on
look for
look-for exp
look for trouble
look forward to
look-in
look-in field
-looking
looking
looking glass
looking-glass
look into
look like
look like a drowned rat
look out
lookout
look out for
look over
look sb.in the face
look-see
look sharp
look sick
look the other way
look through
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