“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	simple API for XML simple API for XML, SAX simple apposition simple arc simple arrangement simple Artinian ring simple associative algebra simple bacterium simple Banach algebra simple basis simple braid simple branch point simple broken line simple bundle simple burst simple but vigorous (of poetry) simple cell simple chain simple character simple characteristic point simple characteristic surface simple circuit simple classical submatrix simple classification simple close curve

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。