单词 | ampere hours |
释义 | ampere or ampère /amˈpār or -pārˈ, or ã-perˈ/nounA base SI unit, the unit of electric current (symbol A), defined as that which, flowing in two straight parallel conductors of infinite length and negligible circular cross-section, one metre apart in a vacuum, will produce a force between the conductors of 2×10−7 newtons per metre length ORIGIN: AM Ampère (1775–1836), French physicist amˈperage noun Current in amperes ampere hour noun Unit of charge = 3600 coulombs, or one ampere flowing for one hour international ampere
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