布爾代數中的一種運算，它同時(shí)對兩個(gè)二進(jìn)制數字進(jìn)行如下操作：如果一個(gè)數或二個(gè)數為1，則結果為1；如果二個(gè)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(lái)分隔或組織計算機程序元素或數據元素的字符或字符串。例如括號、空格符、算術(shù)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(shuō)，一種數學(xué)或邏輯運算符。
Loosely, a mathematical or logic operator.
