| 释义 |
- 酸碱度计：一种用于测量溶液酸碱度的标度，范围从0到14，其中7表示中性，小于7表示酸性，大于7表示碱性。
1 2 ?酸碱性 ... 分子形状：基础_Molecule Shapes: Basics 酸碱性_pH Scale 反应物, 生成物及剩余物_Reactants, Products and Leftovers? ... 3 ?酸碱值 ... neutralization reaction 中和反应 PH scale 酸碱值, indicator 指示剂 ...
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On the Ph scale, it is very acidic and can dissolve a nail in about 4 days. 它的PH值相当的低，可以在4天左右把一颗铁钉溶解掉。 - 2
The pH scale, the standard measurement of acidity, was developed in Carlsberg's laboratories in 1909. 1909年，嘉士伯啤酒的酸碱值、酸度都在嘉士伯的实验室中得以测量。 - 3
In this media the proton activity can be measured by using a glass electrode with an aqueous pH scale. 溶液中质子活度可以用水标准溶液标定的玻璃电极用电位法来测定。
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