They are called quantum because it takes a packet of energy of a very specific size - a quantum - to create the states.
它们被称作量子因为物质只能接受一份份特定的能量——一个量子——来建立状态。
2
Kraft, an American food manufacturer, made Biskuat, an "energy biscuit" with lots of extra vitamins and minerals, into a bestseller in Indonesia by charging the equivalent of just 5 cents a packet.