When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.

当金盖层受到扎刺或划损时，受损区域胶囊将会破裂并渗出具有恢复性液体---三价铬钝化化合物。

Their electrons form an extremely strong triple bond with each other, which, in nature can usually only be broken by a molecule being hit by lightning.

它们电子形成了一个极强三价键，在自然界中，通常只有在分子被闪电击中时才会被破坏。

It has 14 nitrogen atoms and because of the way the molecule was structured, none of them are in a triple bond.

它有14个氮原子，由于其特殊分子结构，没有一个原子处在三价键中。

In here elemental zinc is going to react with manganese dioxide, also known as manganese four oxide, to produce manganese three oxide and zinc oxide.

在这里，锌元素将与二氧化锰反应，也就是人们常说四价锰氧化物，生成三价锰氧化物和氧化锌。