| 单词 | acid |
| 释义 | acid noun¹ 1chemical compound化合物adjective | verb + acid | acid + verb adjective➤concentrated, strong浓缩的酸；强酸▸➤dilute, weak稀释的酸；弱酸▸➤acetic, citric, folic, hydrochloric, lactic, nitric, sulphuric/sulfuric, etc.醋酸、柠檬酸、叶酸、盐酸、乳酸、硝酸、硫酸等◆the increasingly painful build-up of lactic acid in your muscles乳酸在肌肉中的逐渐增加让人越来越痛苦➤amino, nucleic氨基酸；核酸➤fatty, trans-fatty脂肪酸；反式脂肪酸◆fish that are rich in omega-3 fatty acids富含 ω-3 脂肪酸的鱼类➤stomach胃酸verb + acid➤produce制酸▸➤neutralize中和酸◆you will need a special chemical to neutralize the acid.你需要一种特殊的化学物质来中和这种酸。acid + verb➤burn sth酸烧⋯◆the acid burned a hole in her coat.她的外套被酸烧了一个洞。➤break sth down酸分解某物◆stomach acids can break down the poison.胃酸能分解这种毒素。acid noun² 2illegal drug毒品verb + acid | preposition verb + acid➤drop服迷幻药◆they smoke joints and drop acid.他们抽大麻烟卷，吸食迷幻药。preposition➤on acid服了迷幻药的◆he described the music as 'brahms on acid'.他称这种音乐为“服了迷幻药的勃拉姆斯”。 ➡ note at drug acid(of a taste or smell) bitter, like the taste of a lemon or of fruit that is not ripe; (of food or drink) having an acid taste（味道）酸的；（气味）有刺激性的；（食物或饮料）有酸味的◆it's a very juicy fruit with a slightly acid flavour.这种水果多汁，味道略酸。note 辨析 which word? bitter, sour, sharp and acid are all used more for tastes. pungent and acrid are used more for smells. a bitter taste is usually unpleasant, but some people enjoy the bitter flavour of coffee or chocolate. you cannot use any other word to describe this flavour. * bitter、sour、sharp 和 acid 多用以指味道。pungent 和 acrid 多用以指气味。bitter 表示味苦，通常令人不适，有些人却喜欢咖啡或巧克力的苦味，其他词都不能描述这种味道◆pungent/sour/acrid/sharp/acid coffee/chocolate sour and acid both describe the taste of a lemon or fruit that is not ripe. sour is usually a negative term; acid can be negative or simply descriptive. a sharp or pungent flavour is more strong than unpleasant, especially when describing cheese. * sour 和 acid 均指柠檬或未成熟水果的那种酸味。sour 通常作贬义； acid 既可作贬义，也可作客观描述。sharp 或 pungent 主要强调味道强烈，而非令人不适，在描述奶酪的味道时尤其如此◆bitter/sour/acrid/acid cheese a pungent smell is usually unpleasant, but some people enjoy the pungent smell of rich, spicy food. an acrid smell is always unpleasant; acrid is not used for the smell of food. * pungent 指气味有刺激性，通常令人不适，但有些人却喜欢油腻、调料重的食物的浓烈气味。acrid 指气味刺激难闻，总是令人不适； acrid 不用于指食物的气味。acid¹/ˈæsɪd ||; ˈæsɪd/noun [c,u] (in chemistry) a liquid substance that can dissolve metal and may burn your skin or clothes. acids have a ph value of less than 7. （化学）酸: ◇sulphuric acid 硫酸 ☞look at alkali and base. 参看 alkali 及 base。 ☞picture at ph 见ph插图acid²/ˈæsɪd ||; ˈæsɪd/adj1. (used about a fruit, etc) with a sour taste （指水果等）酸的，酸味的 2. (also acidic /əˈsɪdɪk ||; əˈsɪdɪk/) containing an acid 含酸的；酸性的: ◇an acid solution 酸性溶液 [opp]look at alkaline. 参看 alkaline。 ☞picture at ph 见ph插图☞ acid¹☞ acid² |
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