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

单词	primary standard material
释义	primary standard material Chemistry ＞分析化学＞标准物质＞释义 primary reference material一级标准物质
随便看	stencil frame stencil printing Stendhal steneotarsonemus spinki smiley stenfan-boltzmann law Stenian Period stenochoric species stenography stenohaline organism stenophagy stenosis of aortic orifice stenosis of carotid artery stenosis of digestive tract stenothermal stenothermal organism stenotherm organism stenotope stenotopic species stenotropy stent delivery system stentering stent implantation stent masonry technology stentorin stentorphone

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。