Methods Indoform clont cataplasm and clove oil zinc oxide cataplasm were applied respectively to group A and group B for the one time treatment of 140 teeth of chronic periapical periodontitis.
For example, in a typical alkaline double-A battery, zinc metal reacts with hydroxide ions, changing into zinc oxide and releasing electrons at the negative terminal.
例如,在一个常见的碱性 AA 电池中,锌金属与氢氧离子发生反应,转化为氧化锌,并从电池负极释放电子。