| 单词 | electrical current |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔feed〕The motor is fed by an electrical current.马达靠电流驱动。韦氏高阶〔passage〕Every metal has its own resistance to the passage of an electrical current through it.每一种金属在电流通过时都会产生阻力。英汉大词典〔supercurrent〕An electrical current flowing through a superconductor.超电流：流过超导电体的电流美国传统〔voltammeter〕An instrument for measuring electrical current or potential.电量计：一种用来测量电流或电压的仪器美国传统An electrical current flows from positive to negative.电流从正极流向负极。剑桥国际 |
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