“fundamental group”的概念、定义、翻译、参考文献-科学参考

单词	fundamental group
释义	fundamental group Physics ＞理论物理学＞数学物理＞释义 fundamental group基本群 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 fundamental group基本群 fundamental group基本群^†
随便看	sample-standard bracketing sample standard deviation sample statistic sample survey sample tape sample testing sample theory sample thief sample time sample trajectory sample unit sample-unit weight sample value sample variable sample variance sample variance computation sample variance distribution sampling sampling acceptance sampling adjustment sampling test sampling analysis sampling and quantization of image sampling and returning sampling autocorrelation sampling by attributes

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。