“draw in the chest and keep the back straightt”的概念、定义、翻译、参考文献-科学参考

单词	draw in the chest and keep the back straightt
释义	draw in the chest and keep the back straightt Encyclopedia 教育学武术释 draw in the chest and keep the back straightt含胸拔背武术术语。太极拳等拳种对躯干胸背的技术要求及状态和原则。
随便看	Rowland-circle spectrometer Rowland crater Rowland ghost Rowland ghost line Rowland grating Rowland, Henry Augustus Rowland Hill Rowland mounting Rowland ring Rowlatt Acts row limit row-major vector storage row matrix row mean row monomiality row-monomial matrix Rowning row nullity row of a determinant row of a matrix row of a table row of coordinates row operation row permutation row raft Haozi(work songs on rows and rafts)

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。