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1·The hydroxyl ion has a negative charge.

氢氧根离子有一个负电荷。

2·The hydroxyl ion has a negative charge .

氢氧根离子有一个负电荷。

3·The free hydroxyl ion is involved in a further reaction with the silica network.

游离的氢氧离子会进一步和硅氧网路反应。

4·Suitable for brake oil, such as ethanol with hydroxyl ion liquid used in the automobile.

适合于在汽车刹车油、乙醇等有氢氧根离子的液体中使用。

5·Water containing no ions other than hydrogen, oxygen and hydroxyl ions. Usually produced through the use of ion exchange resins and used for the final rinse in pre-treatment processes.

除氢、氧、氢氧根离子而不含其它离子的水，一般是用离子交换树脂生产，用于前处理工艺的最后一道水洗。