“背节距”的概念、定义、翻译、参考文献-科学参考

单词	背节距
释义	背节距 Physics backpitch背节距，反螺旋
随便看	family social work family soldier family sport family statistics Family Status Family Strategy Family Structure family studies Family Sun at Qingfengzha family support family therapy Family Tree Family-Tree Model family visit Family Wu's Stone Ancestral Shrines Family Yu's Wanjuantang Bookstore Family Zheng in Taiwan FAMOS famous actors of Yuan Zaju drama famous bridge famous bush Famous Calligraphy and Painting Comments famous cave Famous Ci-poem of Qing Dynasty Famous Ci-Poets of Song and Yuan Dynasty

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。