常見例句雙語例句A fuel cell is a device that uses a source of fuel, such as hydrogen, and an oxidant to create electricity from an electrochemical process.燃料電池是一種利用某種燃料(舉例:氫)和氧化劑通過電化學(xué)過程產(chǎn)生電能的裝置。In the past 10 to 15 years, a growing body of research has shown that foods and vitamins with a strong anti-oxidant effect may reduce the risk of many diseases, including cancer and aging.在過去的10年至15年,越來越多的研究表明,具有強(qiáng)烈抗氧化作用的食物和維生素可以降低患許多疾病的風(fēng)險(xiǎn),包括癌癥和衰老。Many combinations of fuel and oxidant are also possible.有許多燃料和氧化劑可用于燃料電池。權(quán)威例句This means they do not have to carry liquid oxygen (or some other oxidant) to burn their fuel, and could thus use the weight saved to carry a bigger payload.ECONOMIST: Hypersonic aviation 返回 oxidant