“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	On Biographies of Eunuchs on-board clock on-board computer on-board-diagnostic on board directly light-emitting diode package onboard information system on-board information terminal on-board telescope on-board unit on-bottom stability of jacket On Calligraphy on-camera correspondent and reporter On Canadian Poetry Once Again on the Trade Unions, the Present Situation and the Mistakes of Trotsky and Bukharin once primed quantity once-through boiler once-through boiler modulation control system once-through boiler start-up once-through correcting plate once-through corrector once through fuel cycle once-through fuel cycle once-through steam generator Once Upon a Time in America Once Upon a Time in Anatolia

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。