“environmental background value”的概念、定义、翻译、参考文献-科学参考

单词	environmental background value
释义	environmental background value Encyclopedia 工学环境质量释 environmental background value环境背景值在不受外来污染影响的情况下，环境中的水、土壤、大气、生物等要素中化学元素的含量。又称环境本底值。 Chemistry ＞环境化学＞其他相关概念＞释义 environmental background value环境背景值＞环境化学＞其他相关概念＞释义 environmental background value环境本底值
随便看	reflection attack reflection barrier reflection circle reflection coefficient reflection echo reflection effect reflection electron microscopy reflection electron microscopy, REM reflection field reflection field methods reflection filament reflection formula reflection-free potential reflection geometry reflection grating reflection group reflection high energy electron diffraction reflection high-energy electron diffraction reflection high energy electron diffraction (RHEED) reflection high energy electron diffraction, RHEED reflection hologram reflection imaging reflection in a diameter reflection in a plane reflection in a point

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。