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

• Dry, full, properly balanced and extremely enticing with lingering acidity and flavors of cherry and spice.
  口味干、饱满，均衡极佳，非常诱人，萦绕着酸味和樱桃以及香料的味道。
• 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。
• It was found that the interference effect of the matrix and acidity was independent of the concentration of calcium.
  结果表明，基体和酸度的干扰表现为与分析元素无关。
• Research also suggests that the high acidity of energy and sports drinks can erode enamel.
  研究还表明，酸度高的能量和运动饮料可以侵蚀牙釉质。
• 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。
• 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。
• Acidity can affect your daily activity and you face difficulty in swallowing foods.
  酸度可能会影响您的日常活动和您所面临的困难，吞咽食物。
• Add honey to counterbalance the acidity
  加点蜂蜜来调和酸味。
• 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。
• 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