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。
That’s because the battery oxidizes the zinc that’s closer to the edge first, and eventually, there are zinc oxide molecules throughout the entire layer.
In the used-up part of the battery, the zinc oxide molecules form a network that’s almost like a trampoline where the kinetic energy can be momentarily stored, then released.