“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	SPAN span span by span construction technology spandex Spanier Spanier-Whitehead duality span in a category Spanish Spanish American Enlightenment Spanish-American War Spanish Art Spanish cinema Spanish Civil War Spanish dance Spanish economic reformation in Philippenes Spanish gardens Spanish Golden Age Spanish language Spanish literature Spanish mackerel Spanish music spanish needles Spanish Phalanx Spanish private international law Spanish Revolution（1808～1814）

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。