柯林斯詞典positive polarity 1. N the grammatical characteristic of a word or phrase, such as delicious or rather, that may normally only be used in a semantically or syntactically positive or affirmative context 肯定極; 詞或詞組只能在語(yǔ)義或文法上用于肯定語(yǔ)境[grammar] 返回 positive polarity