pH
复数形式
pH levels
1
pH值
a quantitive mesasure used for determining how acidic or alkanic something is on a scale of 0 to 14
- Lemon juice has a pH of 2, making it highly acidic.
柠檬汁的pH值为2,使其呈高度酸性。
- Pure water is neutral with a pH of 7.
纯水是中性的,pH值为7。
- Soil with a pH below 5.5 may need lime to reduce acidity.
pH值低于5.5的土壤可能需要石灰来降低酸度。
- The pool's pH must stay between 7.2 and 7.6 to prevent eye irritation.
游泳池的pH必须保持在7.2至7.6之间,以防止眼睛刺激。
- Bleach's pH of 12 makes it a strong base.
漂白剂的12pH使其成为一种强碱。
同义词: