1. 用來分隔或組織計(jì)算機(jī)程序元素或數(shù)據(jù)元素的字符或字符串。例如括號(hào)、空格符、算術(shù)運(yùn)算符、if（如果）、“BEGIN＂等。
   A string of one or more characters used to separate or organize elements of computer programs or data; for example, parentheses, blank character, arithmetic operator, if, "BEGIN".
2. 布爾代數(shù)中的一種運(yùn)算，它同時(shí)對(duì)兩個(gè)二進(jìn)制數(shù)字進(jìn)行如下操作：如果一個(gè)數(shù)或二個(gè)數(shù)為1，則結(jié)果為1；如果二個(gè)數(shù)均為零，則結(jié)果為零。它的邏輯算符是OR運(yùn)算符。
   An operation performed in Boolean algebra on two binary digits simultaneously in a way that the result is one if either one or both digits are a one, or zero if both digits are zero. The logic operator is the OR operator.
3. 不嚴(yán)格地說，一種數(shù)學(xué)或邏輯運(yùn)算符。
   Loosely, a mathematical or logic operator.

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