1.any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
2.street name for lysergic acid diethylamide
3.harsh or corrosive in tone;
an acerbic tone piercing otherwise flowery prose
4.containing acid;
an acid taste
ACID,指數據庫事務正確執行的四個基本要素的縮寫。包含:原子性(Atomicity)、一致性(Consistency)、隔離性(Isolation)、持久性(Durability)。一個支持事務(Transaction)的數據庫系統,必需要具有這四種特性,否則在事務過程(Transaction processing)當中無法保證數據的正確性,交易過程極可能達不到交易方的要求。