reduction

In electrochemistry, reduction occurs at the cathode as electrons are gained by the reacting species.在电化学中，当反应物获得电子时，还原反应发生在阴极。

Significant reductions in carbon emissions will require fundamental changes to energy, transport, and industrial systems.大幅减少碳排放将需要对能源、交通和工业系统进行根本性的变革。