“氦”的概念、定义、翻译、参考文献-科学参考

单词	氦
释义	氦 Encyclopedia 理学氦释 helium氦化学元素，元素符号He，原子序数2，原子量4.002602(2)，属周期系零族元素，稀有气体。 Astronomy 全称：helium。缩写：He氦 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 helium氦
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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。