acid
柯林斯词典
1. N-MASS 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. 酸
...citric acid. …柠檬酸。
2. ADJ An acid substance contains acid. 酸性的
These shrubs must have an acid, lime-free soil. 这些灌木必须要有酸性、无石灰的土壤。
3. acidityN-UNCOUNT 酸性[oft N 'of' n]
...the acidity of rainwater. …雨水的酸性。
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acid /ˈæsɪd/ (acids)
剑桥词典
- Nitric acid will dissolve most animal tissue .
- Pour exactly 100 ml of sulphuric acid into a measuring cylinder .
- Below pH 6.5 is acid, above pH 7.5 is alkaline.
- phosphoric acid
- a highly corrosive acid
acid noun (CHEMICAL)
[ 可数名词：有复数形式的名词 or 不可数或单数名词：没有复数形式的名词 ]any of various usually liquid substances that can react with and sometimes dissolve other materials
酸
acetic/hydrochloric/lactic acid 醋酸／盐酸／乳酸
Vinegar is an acid. 醋是一种酸。
例句
acid noun (DRUG)
[ 不可数或单数名词：没有复数形式的名词 ]slang for LSD (= an illegal drug that makes people see things that do not exist )
迷幻药，致幻剂 返回 acid