“primary standard of length”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of length
释义	primary standard of length Encyclopedia 工学米定义释 primary standard of length长度计量基准以现代科学技术所能达到的最高准确度保存和复现长度单位“米”的整套装备。
随便看	adsorption-coprecipitation adsorption/desorption adsorption/desorption rate adsorption energy adsorption equilibrium adsorption gas storage adsorption heat adsorption indicator adsorption isotherm adsorption isotherm equation adsorption isotherms at the solid liquid interface adsorption isotherms at the solid-liquid interface adsorption kinetics adsorption of gases by solids adsorption of liquids on solids adsorption of solid surface adsorption phenomenon adsorption polymer adsorption polymerization adsorption processes and their physical expressions adsorption pump adsorption refrigeration cycle adsorption refrigeration system adsorption separation adsorption site

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