“national prototype of the kilogram for checking”的概念、定义、翻译、参考文献-科学参考

单词	national prototype of the kilogram for checking
释义	national prototype of the kilogram for checking Encyclopedia 工学质量计量技术释 national prototype of the kilogram for checking1千克质量作证基准砝码为了监测1千克质量基准砝码的量值是否发生变化而专门设立的复制件。
随便看	spectral space spectral splitting spectral subspace spectral synthesis spectral synthesis modeling spectral system spectral term spectral test spectral theorem spectral theory spectral theory of operators spectral thermometry spectral tilt spectral topology spectral trace spectral transformation spectral transmission spectral transmittance spectral transmittance standard spectral tristimulus value spectral tuning laser spectral type spectral value spectral weight spectral weight function

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。