布爾代數中的一種運算，它同時對兩個二進位數字進行如下操作：如果一個數或二個數為1，則結果為1；如果二個數均為零，則結果為零。它的邏輯算符是OR運算符。
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.
用來分隔或組織計算機程序元素或數據元素的字元或字元串。例如括弧、空格符、算術運算符、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".
不嚴格地說，一種數學或邏輯運算符。
Loosely, a mathematical or logic operator.
