“国家标准物质”的概念、定义、翻译、参考文献-科学参考

单词	国家标准物质
释义	国家标准物质 Encyclopedia 工学〔化学计量基本概念〕释 national certified reference material国家标准物质经国家计量行政部门批准，用于统一量值的标准物质。
随便看	Uniform Standards of Professional Appraisal Practice unijunction unijunction switching transistor unijunction transistor UNILAG unilamellar vesicles unilamellar vesicles (ULV) unilap unilateral unilateral act unilateral agenesis of kidney unilateral authentication unilateral boundary value problem unilateral conductivity unilateral constraint unilateral constraint condition unilateral continuity unilateral derivative unilateral differentiability unilateral diode unilateral effect unilateral equation unilateral estimation unilateral impedance unilateralism

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。