“center square”的概念、定义、翻译、参考文献-科学参考

单词	center square
释义	center square [`sen·tǝr ´skwer] ^{DESIGN ENGINEERING} A straight edge with a sliding square; used to locate the center of a circle.
随便看	estuary esu E.T. ETA etalon eta meson etamine eta-prime meson Etard reaction etch etch cleaning etch cracks etched circuit etch figures etch printing ETD etesian climate etesians ethamine ethane ethanoic acid ethanol ethanolamine ethanolurea ethene

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。