acid

adj.酸味的；尖刻的；酸的；酸性的

n.酸；酸味物质

noun

1. 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.
2. 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.

1. 酸的；酸性的
   that contains acid or has the essential characteristics of an acid; that has a pH of less than seven
   1. Rye is tolerant of poor, acid soils.
      黑麦耐贫瘠的酸性土壤。
2. 酸的；酸味的
   that has a bitter sharp taste
   1. acid fruit
      酸水果
3. 尖刻的；尖酸的
   critical and unkind
   1. an acid wit
      尖刻的俏皮话

名词复数形式:acids

acid 酸的

来自词根ac, 尖，酸。

1. Acids in the stomach destroy the virus.
   胃酸能杀死病毒。
2. 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。
3. 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。
4. 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。
5. The acid test of a school is 'would you send your own children there?'
   “你会将自己的孩子送去那里吗？”这一问题是衡量一所学校的试金石。
6. Carbolic acid is usually used for cleaning
   石炭酸常用于清洁。
7. The government had committed billions of pounds for a programme to reduce acid rain
   政府已经给一个旨在减少酸雨的方案拨了几十亿英镑。
8. Acid rain destroys trees and corrodes buildings.
   酸雨毁坏树木，腐蚀建筑物。
9. Sulfur emissions from steel mills become acid rain.
   炼钢厂排放出的硫形成了酸雨。
10. The acid etched holes in the crystal surface
    那种酸在晶体表面蚀刻出一些小孔。
11. Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
    柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。
12. If your soil is very acid, add lime.
    如果土壤酸性太强，就加些石灰。
13. Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.
    抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。
14. The somewhat acid flavour is caused by the presence of lactic acid.
    这种微酸的味道是因为含有乳酸造成的。
15. His stomach might rupture from all the acid
    他的胃可能因为这些酸液而穿孔。
16. Cars cause pollution, both smog and acid rain.
    汽车造成的污染既有烟雾也有酸雨。
17. After extensive research, Albert Hoffman first succeeded in synthesizing the acid in 1938
    经过大量研究，艾伯特·霍夫曼于1938年首次成功合成了该酸性物质。
18. Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.
    清洁银器时要戴上棉手套，因为你皮肤里的酸性物质会使它失去光泽。
19. Nor is acid rain always, and universally, a bad thing.
    酸雨也并非在任何情况下都是坏事。
20. Does that metal pit after contact with acid?
    那种金属同酸接触后是否会起凹点？
21. The acid has burnt a hole in my jacket.
    这种酸把我的上衣烧了一个窟窿。
22. A lemon is an acid fruit.
    柠檬是一种酸味水果。
23. The sulphuric acid went on her face and blinded her.
    硫酸流到她的脸上，把眼弄瞎了。
24. Hydrazoic acid in liquid form is very dangerous.
    处于液态的叠氮酸是很危险的。
25. The concentration of acid in vomitus or aspirate need not reach this limit.
    呕吐物或吸引液内酸的浓度不需要达到这一程度。
26. Arginine accumulates extensively in some plants as a soluble amino acid.
    在某些植物中，精氨酸以可溶性氨基酸大量积累。
27. It has studied the action of hydrogen peroxide on nitrous acid.
    它研究了过氧化氢对亚硝酸的作用。
28. Acid acts on most metals.
    酸对大多数金属起作用。
29. Acid causes metal to corrode.
    酸使金属腐蚀。
30. When nitric acid is poured on copper, a Brown vapour gives off.
    将硝酸倒在铜上，会散发出一种棕色的蒸气。