酸 a chemical, usually a liquid, that contains hydrogen and has a pH of less than seven. The hydrogen can be replaced by a metal to form a salt. Acids are usually sour and can often burn holes in or damage things they touch.
酸 a chemical, usually a liquid, that contains hydrogen and has a pH of less than seven. The hydrogen can be replaced by a metal to form a salt. Acids are usually sour and can often burn holes in or damage things they touch.
adj.
酸的;酸性的 that contains acid or has the essential characteristics of an acid; that has a pH of less than seven
N-MASS 酸 An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.
...citric acid... 柠檬酸
Acids in the stomach destroy the virus. 胃酸能杀死病毒。
ADJ-GRADED (物质)含酸的,酸性的 An acid substance contains acid.
These shrubs must have an acid, lime-free soil. 这些灌木必须生长在不含石灰的酸性土壤环境。
ADJ-GRADED (水果或饮料)酸味的,酸的 An acid fruit or drink has a sour or sharp taste.
These wines may taste rather hard and somewhat acid. 这些酒可能喝着比较冲并且有股酸味。
ADJ-GRADED 尖刻的;刻薄的 An acid remark, or acid humour, is very unkind or critical.
This comedy of contemporary manners is told with compassion and acid humour. 这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。
麦角酰二乙胺 The drug LSD is sometimes referred to as acid .