英语词汇“primary standard”的读音、翻译、释义、用法及例句-开邑网

词汇	primary standard
释义	primary standardprimary standard1.■原始[一级]标准,基准物,原标准器
随便看	gate pier gate pin gate pinch-off voltage high-energy fuel high-energy gamma ray high-energy geophysics high energy harmonic oscillator high energy heavy ion nuclear reactor high-energy igniter high-energy ignition high-energy impact pressing high energy instrument high-energy ion analyzer high-energy irradiation high-energy laser high-energy laser pump high energy laser system high energy light-weight propellant high energy linear collider high-energy liquid laser high energy liquid oxidizer high energy marine environment high energy momentum high-energy neutron high-energy neutron detector

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