单词	Boolean algebra
释义	Boolean algebra noun : a system of algebra in which there are only two possible values for a variable (often expressed as true and false or as 1 and 0) and in which the basic operations are the logical operations AND and OR Word History First Known Use 1880, in the meaning defined above
随便看	LS LSC LSD lsds LSI LSM LSO LSR LSS LST lt Lt Col Lt Comdr lt gen lt gov LTA LTC ltd LTE LTG ltge LTh lthr LTI LTJG

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