新衣服有时会散发一种特殊的味道，这种味道来自衣服防皱处理时残留的致癌性化学药品甲醛，因此必须用食盐水浸泡后洗一洗再穿，食盐能消毒、杀菌、防棉布褪色。
Sometimes new clothes come with a peculiar smell. This smell comes from formaldehyde, which is used for resisting creases.
超酸性水具有超强的杀菌、消毒能力，超碱性水可去除蔬菜的农药残留。
Super acid water has the ability of sterilization and disinfection, and super alkaline water can remove the residual pesticides.
例如，等离子体喷流装置能够应用于牙齿根管的杀菌消毒，而这恰恰是传统的等离子体装置所不能实现的。
For example, it can be used for root canal disinfection, which can not be realized by the traditional plasma device.
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