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

单词	primary standard of laser small angle
释义	primary standard of laser small angle Encyclopedia 工学角度计量技术释 primary standard of laser small angle激光小角度计量基准用于±1°范围内小角度量值的校准和溯源，复现和保存小角度量值，具有最高准确度，统一全国小角度量值的最高依据的国家计量基准。
随便看	precious metals catalysts precious metals composite materials precious metals environmental protection materials precious metals for brazing precious metals for crucible material precious metals for electrical contact precious metals for jewelry precious metals for sensor precious metals for temperature measurement precious metal shape memory alloy precious metals metallurgy precious metals pharmaceuticals precious metal target materials Precious Mirror Precious Mirror for Health Precious Mirror of Painting preciousness of life precious stone precious wild animals precipated calcium carbonate precipitability precipitable precipitable water vapour precipitant precipitate

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。