“氮”的概念、定义、翻译、参考文献-科学参考

单词	氮
释义	氮 Encyclopedia 理学氮释 nitrogen氮化学元素，元素符号N，原子序数7，原子量14.007，属周期系ⅤA族。 Astronomy 全称：nitrogen。缩写：N氮 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 nitrogen氮
随便看	total differential equation total differential form total differentiation total digestible nutrients total dimension total discharge rate total disconnectedness total discontinuity total dispersion total dissolved solids/mineralization total distribution coefficien total dominating set total dose radiation effect total eclipse total eclipse beginning total eclipse end total eclipse of the moon total eclipse of the sun total economic value method total-effective total elastic cross-section total emission control system of key pollutants total endomorphism total energy total energy consumption

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。