“the primary standard for line scale metrology”的概念、定义、翻译、参考文献-科学参考

单词	the primary standard for line scale metrology
释义	the primary standard for line scale metrology Encyclopedia 工学线纹计量技术释 the primary standard for line scale metrology一维线纹计量基准用于一维线纹计量器具校准和溯源，统一全国线纹量值的国家计量基准。
随便看	biopsy of kidney biopsy of the brain, nerve and muscle bio-psy-social model biopterin bioptix biopyribole bioradiation biordered set bioreaction and separation coupling bioreaction heat transfer bioreaction strengthen bioreactor bioreactor for tissue construction bioreactor for wastewater biological treatment bioreactor landfill bioreactor mass transfer biorecognition bioreductive drug biorefinery biorefining bioregenerative life support system bioremediation bioremediation for the soil pollution bioremediation of contaminated sea areas bioremediation of contaminated soil

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。