“trefoil arch”概念、定义、翻译-科学时代

单词	trefoil arch
释义	美术、书法与摄影词汇手册 trefoil arch 三叶拱
随便看	sheaf holder sheaf of Abelian groups sheaf of differentials sheaf of germs sheaf of modules sheaf of rings sheaf of total quotient rings shear shear shear shear shear shear shear axis shear breakage shear centre shear-chain shear coefficient shear coefficient shear compliance shear coupled PL waves shear crack shear deformation shear deformation shear difference method

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。