acidity

英 [əˈsɪdəti]

美 [əˈsɪdəti]

n.  酸味; 酸性

复数：acidities　

TOEFL化学

BNC.13106 / COCA.17453

牛津词典

noun

• 酸味；酸性
  the state of having a sour taste or of containing acid

柯林斯词典

• N-MASS 酸
  Anacidis 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.
  1. ...citric acid...
     柠檬酸
  2. Acids in the stomach destroy the virus.
     胃酸能杀死病毒。
• ADJ-GRADED （物质）含酸的，酸性的
  Anacidsubstance contains acid.
  1. 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
  Anacidfruit or drink has a sour or sharp taste.
  1. 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
  Anacidremark, oracidhumour, is very unkind or critical.
  1. 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 drugLSDis sometimes referred to asacid.
• See also:amino acidhydrochloric acidnitric acidnucleic acidsulphuric acid

英英释义

noun

• the property of being acidic
  Synonym:sournesssour
• pH values below 7
• the taste experience when something acidic is taken into the mouth
  Synonym:acidulousness

双语例句

• In hot regions, extra tartaric acid is added to'correct'the acidity.
  在热的地区，需加入额外的酒石酸来“纠正”酸度。
• Kenya AA coffee, good coffee, a rare, with its rich aroma and acidity balanced and famous.
  肯尼亚AA咖啡罕见的好咖啡，以其浓郁的芳香和酸度均衡而闻名。
• High acidity coefficient, good chemical stability and fiber durability.
  酸度系数高，具有良好的化学稳定性及纤维耐久性。
• The magnitude of the thermal process is a function of product pH or acidity.
  产品的pH值或酸度是热处理强度的函数。
• Add honey to counterbalance the acidity
  加点蜂蜜来调和酸味。
• Grown in volcanic soil, this fair trade coffee is full-bodied with a light acidity and hints of cocoa.
  生长在火山岩土壤里，是公平贸易咖啡，优异的醇度，明亮的酸度和暗暗的可可味。
• Adsorption, acidity and physico-chemical properties of heteropoly acid catalysts
  杂多酸催化剂的吸附、酸性和物化性质
• The technique of microcalorimetric adsorption and its application for measurements of surface acidity and basicity have been reviewed.
  本论文主要介绍了微量吸附量热技术及其在研究几种固体酸碱材料表面性质上的应用。
• This is the fresh, zippy, invigorating smell of lemon zest usually associated with the fruit's acidity.
  这是一种柠檬风味的新鲜、活泼、爽快的味道，通常和水果的酸味相关联。
• Hard: Firm, resulting from high acidity or tannins.
  涩口：由于酸度和丹宁含量高而引起的麻辣的感觉。