- acid(数据库事务正确执行的四个基本要素的缩写)_百度百科
ACID,是指数据库管理系统(DBMS)在写入或更新资料的过程中,为保证事务(transaction)是正确可靠的,所必须具备的四个特性:原子性(atomicity,或称不可分割性)、一致性(consistency)、隔离性(isolation,又称独立性)、持久性(durability)。
- Acid | Definition, Examples, Types, Uses, Facts | Britannica
What is an acid, as defined in chemistry? An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis)
- ACID中文 (简体)翻译:剑桥词典 - Cambridge Dictionary
Nitric acid will dissolve most animal tissue Pour exactly 100 ml of sulphuric acid into a measuring cylinder Below pH 6 5 is acid, above pH 7 5 is alkaline phosphoric acid a highly corrosive acid
- What Is an Acid in Chemistry? Definition and Examples
In chemistry, an acid is a chemical species that donates hydrogen ions or protons or accepts an electron pair Acids react with bases and some metals via a neutralization reaction that forms a salt
- acid是什么意思_acid的翻译_音标_读音_用法_例句_爱词霸在线词典
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- Acid: Definition and Examples in Chemistry - ThoughtCo
An acid is a chemical that gives away protons or accepts electrons, like vinegar or lemons There are different kinds of acids, like Arrhenius, Brønsted-Lowry, and Lewis acids Acids can be strong, like hydrochloric acid, or weak, like acetic acid found in vinegar
- 6. 1: What is an Acid and a Base? - Chemistry LibreTexts
Acids and bases neutralize each other Hydrochloric acid is found in the stomach that helps digestion Excess hydrochloric acid may cause acid burns—antacids like milk of magnesia are bases that help by neutralizing excess acid in the stomach
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