| 释义 |
- 酸碱试纸：一种用酸碱指示剂染色的未浆涂纸，用于指示酸碱度。
1 [分化]?石蕊试纸 石蕊试纸 T-43十五, 石蕊试纸 一,原: 石蕊试纸 ( litmus paper)是实验室中常用测试.. 2 ?石蕊纸 ... litmus 石蕊 litmus paper 石蕊纸 live steam 直接蒸汽 ... 3 ?石濡试纸 ... 石蕊牛奶：litmus milk 石濡试纸：litmus paper 石濡：litmus ... 4 ?石蕊指示剂条 ... litmus 石蕊 litmus paper 石蕊指示剂条 graduate, graduated flask 量筒,量杯 ...
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Litmus paper turns red in the presence of an acid. - 2
In the form of a water solution or as litmus paper, it is the oldest and most-used indicator of whether a substance is an acid or a Base. 它的水溶液，或者做成石蕊纸后，是最古老和最常用的指示剂，可以指示一种物质是酸还是碱。 - 3
We have no litmus - paper, but, see, here they come with the syrup of violets.
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