pH音标及含义

pH的音标为英式发音 piː eɪtʃ，美式发音 piː eɪtʃ。该术语源自法语“pouvoir hydrogène”，意为“氢的力量”，是衡量溶液酸碱程度的量化指标，数值范围通常为0-14。中性溶液pH值为7，低于7呈酸性，高于7呈碱性。

短语搭配
1 土壤pH值 soil pH
2 pH试纸 pH test paper
3 pH调节剂 pH adjuster
4 pH平衡 pH balance
5 皮肤pH值 skin pH
6 pH电极 pH electrode
7 pH稳定性 pH stability
8 最适pH optimal pH

英文例句与中文翻译
1 The pH of pure water is exactly 7 纯水的pH值正好是7

2 Farmers often test soil pH before planting crops 农民在种植作物前常检测土壤pH值

3 This shampoo helps maintain the natural pH of your hair 这款洗发水有助于保持头发自然pH值

4 The pH level in the pool needs daily monitoring 游泳池的pH值需要每日监测

5 Lemon juice has a low pH due to its acidity 柠檬汁因酸性而具有低pH值

6 Our skin has a slightly acidic pH around 55 人类皮肤pH值约55呈弱酸性

7 The scientist used a digital pH meter for accuracy 科学家使用数字pH计确保精确度

8 Ocean acidification is changing the pH of seawater 海洋酸化正在改变海水的pH值

9 This medication may affect the pH of your urine 这种药物可能影响尿液pH值

10 Brewers carefully control pH during beer production 酿酒师在啤酒生产过程中严格控制pH值