音标:[ˈvəultidʒz] ;
n. 电压, 伏特数( voltage的复数形式 )
n. the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts
n. the difference in electrical charge between two points in a circuit expressed in volts

By applying the electricity at different voltages to gold-painted onion skin, the material moved like a real muscle. 给镀金的洋葱表皮施加不同电压的电流,这种材料便会如同真实的肌肉那样收缩。 Scientists say that arti

发表于:2019-02-06 / 阅读(558) / 评论(0) 分类 阅读空间
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