quantifier

1. 1.

   A word, such as all or many, that expresses the quantity of a related noun.

   表示相关名词数量的词,如 all 或 many

2. 2.

   An operator, such as the universal quantifier (written as ∀) or the existential quantifier (∃), used in predicate calculus to indicate the degree that predicate is true for a specified set.

   谓词演算中的运算符,如全称量词(∀)或存在量词(∃),表示谓词对指定集合为真的程度

3. 3.

   A symbol or symbols in a regular expression indicating the number of characters to be matched.

   正则表达式中指示要匹配的字符数的一个或多个符号。

谓词演算中的运算符,如全称量词(∀)或存在量词(∃),表示谓词对指定集合为真的程度；正则表达式中指示要匹配的字符数的一个或多个符号。；数量词；精于计算的人；[计] 量词

Connections

Learner notes