ph shift是什么意思

用法例句

The corrosion caused by low pH drifting is one of the problems.

低pH漂移引起的腐蚀就是其中之一 。

The acid/reactive printing in one paste was performed by pH shuffling and two steps steaming technology using 230% Reactive Golden Yellow BPF,160% Reactive Red BPF,150% Reactive Deep Blue BPF,100% Acid Red B,100% Acid Deep Blue 5R,200% Acid Orange 67#,pH shuffling agent Argashide VS and sodium bicarbonate as materials.

以230%活性金黄BPF、160%活性红BPF、150%活性深蓝BPF、100%酸性红B、100%酸性深兰5R、200%酸性橙67#、pH滑移剂Argashide VS、碳酸氢钠为原料,采用pH滑移和两段蒸化工艺进行酸性/活性染料同浆印花,通过正交实验研究了最佳工艺,并对同浆印花工艺和传统工艺印制产品的K/S值和色牢度进行了比较。