adj.產生能量的

Guarana is one of several energy producing ingredients and contains a substance known as theobromine, which is similar in chemical composition to the molecules found in chocolate. 瓜拉那是其中一種產生能量的成份，它含有一種叫可可堿的物質，其化學成份與巧克力所含分子的化學成份類似。

Denitrification is a microbial process in which oxidized nitrogen compounds are used as alternative electron acceptors for energy production. 摘要反硝化是微生物以氮氧化物作為電子受體產生能量的過程。