“crown section”概念、定义、翻译-科学时代

单词	crown section
释义	水利水电词汇手册 crown section 拱冠断面，拱顶截面
随便看	Euler static balance equation Euler's theorem Euler strain tensor Euler theorem Euler theorem Euler viewpoint Euler（necessary）condition eulicin eulimnoplankton eulite eulittoral eulittoral zone eulogist eulogistic poem eulogize eulogy eulogy eulophia eulytine eulytite eumelanin eumelanin eumenorrhoea eumeristem eumimycin

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。

crown section