The pH response to temperature varied in different pH ranges of the aqueous solutions, and colors changed when acid-base indicators were added to the aqueous solution.
在一定酸碱性的甘氨酸溶液中加入适当的酸碱指示剂，可以实现颜色随溶液温度的变化而变化。
The experimental results showed that the Q 10 could remove 4-methylquinoline in aqueous solution more effectively at alkali pH values than acidic pH values.
实验结果表明，该菌在碱性条件下比在酸性条件下更有利于4 -甲基喹啉的降解；
The aqueous dispersions of the nanoparticles were stable at pH 2-11 and in 1m NaCl solution, when repeat number, n, was 3 or more.
通过3次以上的重复实验，我们发现这种纳米颗粒能稳定分散在pH值为2 - 11的水相以及1 M的Nacl溶液中。
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