acid
音标发音
- 英式音标 [ˈæs.ɪd]
- 美式音标 [ˈæs.ɪd]
- 国际音标 ['æsid]
- 英式发音
- 美式发音
基本解释
- n.酸;酸性物质;迷幻药
- adj.酸的;酸性的;尖酸的
词源解说
- 1620年左右进入英语,直接源自法语的acide;最初源自拉丁语的acidus,意为酸,馊。
词根记忆
- 本身为词根:酸的
- 酸的
- 本身是词根,意为“酸”
- ac(酸) + id(…的)→酸的
用法辨析
- acid用作名词时,基本意思是“酸”,指能被金属置换出氢而成为盐的物质,是不可数名词。acid还可表示“酸性物质”,作此解时,是可数名词。
- 现在在美国俚语中,常表示致幻毒品麦角酸二乙基酰胺(LSD)。
- acid用作形容词的基本意思是味道不甜,带酸味的,酸涩的。常修饰醋、柠檬或未熟的水果,含有虽酸得厉害,但还可口的意味。
- acid用于比喻可表示“讽刺的”“刻薄的”。
- acid用于化学、地质、冶金术语作“酸性的”解时不用于比较等级。
n. (名词)
adj. (形容词)
英汉例句
- Acids produce positively charged hydrogen atoms when dissolved in water.
酸在水中溶解时可生成带正电荷的氢原子。 - These plants prefer an acid soil.
这些植物喜欢酸性土壤。 - These oranges are very acid.
这些橘子很酸。
用作名词 (n.)
用作形容词 (adj.)
用作定语: ~+ n.
用作表语: S+be+~
词组短语
- drop acid 吸迷幻药
- play the acid on 设法从…处榨得好处; 对…施加压力
- put the acid on 设法从…处榨得好处; 对…施加压力
- try the acid on 设法从…处榨得好处; 对…施加压力
- acetic acid [化]醋酸,乙酸
- corrosive acid 腐蚀性酸
用作名词 (n.)
动词+~
形容词+~
英英字典
- (CHEMICAL) any of various usually liquid substances that can react with and sometimes dissolve other materials
- (DRUG) slang for LSD (= an illegal drug that makes people see things that do not exist)
- (CHEMICAL) containing acid, or having similar qualities to an acid
- (UNKIND) used to describe a remark or way of speaking that is cruel or criticizes something in an unkind way
- 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.
- An acid substance contains acid.
- acidity
剑桥英英字典
柯林斯英英字典
专业释义
- 酸
This kind of enzyme can endure a definite high temperature, acid, alkali condition.
而且能耐一定的酸、碱和高温。环境科学技术
- 酸
The concentrations of oxalic acid in summer and autumn were higher than those in spring and winter.
乙二酸的质量浓度在夏、秋季高于春、冬季。经济学
- 酸的
The Adipic acid marketing work in PetroChina Company Limited loses the advantage of sale marketing during the influence of lots of import and Adipic acid factories extension and new construction,as well as economic crisis.
中石油集团公司己二酸的营销工作,由于受到大量进口己二酸和国内近期己二酸厂家新建、扩建以及世界金融危机的影响,失去了前些年的卖方市场优势。生物学
- 酸
- 酸的
- 酸