“semi-circle”的概念、定义、翻译、参考文献-科学参考

单词	semi-circle
释义	semi-circle Mathematics ＞拓扑学与几何学＞初等几何学＞释义 semi-circle半圆
随便看	coordinator cooscillating tides COP copalic acid Copan Ruinas COPA-PI coparallel coparallelism coparcenary co-parenting co-payment co-payment percentage clause COPC COPc COPD cope Cope elimination Copel Copeland's Septet Copenhagen Copenhagen Accord Copenhagen category Copenhagen classification Copenhagen climate change summit Copenhagen example

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。