“一级标准物质”的概念、定义、翻译、参考文献-科学参考

单词	一级标准物质
释义	一级标准物质 Chemistry ＞分析化学＞标准物质＞释义 primary reference material一级标准物质＞环境化学＞其他相关概念＞释义 primary standard material一级标准物质
随便看	pointing error pointing jitter pointing mirror pointing technique pointintercept method point interval point-in-time consistency point-in-time copy point involution [point] lattice point lattice pointless topology point light source point-like point -like particle point-like particle point[-like] particle point like pinning point-like pinning point-line configuration point-line distance point load point load experiment of rock point manipulation point mapping

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。