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| 酸碱度氢离子浓度的负对数值 | |||
| 氢离子浓度 | |||
| pH值［氢离子浓度的倒数的对数，用以表示溶液 的酸碱度］ | |||
| ★ 酸碱度值 | |||
| ★ pH 值 | |||
| 酸碱度; 酸碱值; pH值 | |||
| 氢离子浓度负对数值 | |||
| (pH 值); 不同用途的纺织产品对 pH 值的要求有所不同; Oeko-Tex Standard 100 中规定的限制值如下：婴儿用品：0.4〜7.5; 直接接触皮肤用品0.4〜7.5; 不直接接触皮肤用品：4.0〜9.0; 装饰织物：4.0~9.0 | |||
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| 氢离子浓度负对数值 | |||
| pH值 | |||
| pH 值 | |||
| English thesaurus | |||
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| pH indicator; pH recorder; value of power of hydrogen (logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre) | |||
| potential of hydrogen value | |||
| pH | |||
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| pH number (Andrey Truhachev) | |||
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pH value : 23 phrases in 8 subjects |
| Agriculture | 2 |
| Chemistry | 2 |
| Electronics | 2 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Sports | 1 |
| Technology | 13 |
| Water resources | 1 |