“He”的概念、定义、翻译、参考文献-科学参考

科学参考收录了103327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。

单词	He
释义	He See <<helium>>
随便看	topographic old age topographic passage topographic profile topographic survey topographic unconformity topographic youth topography topoisomerases topological dynamics topological groups topological K theory topological linear space topologically closed set topological mapping topological product topological property topological shielding topological soliton topological space topological vector space topology topology of circuits toponium topotaxis topotype