“concentric circles”的概念、定义、翻译、参考文献-科学参考

单词	concentric circles
释义	concentric circles Mathematics ＞拓扑学与几何学＞初等几何学＞释义 concentric circles同心圆 concentric circles同心圆^†
随便看	haptocyst haptoglobin haptometer haptonasty haptor haptoreaction haptotaxis haptotropism Hapug amplifier Hapug carrier transmitter Ha Qiongwen Haqniq halbaq，ancient songs of Hani Hara Hisaji Hara Hu Harakah al-Tarjamah Harald zur Hausen Harappa pottery Harare Harare North Harari Region Harar Wildlife Reserve Harary Harary graph haraču Harbaville Triptych

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。