“主应力”的概念、定义、翻译、参考文献-科学参考

单词	主应力
释义	主应力 Encyclopedia 工学应力分析释 principle stress主应力物体内一点处单元体的某个斜面上剪应力为零时的正应力。
随便看	Nanjing Zijin Shan National Forest Park Nanjixian drum music ensemble in Zhouzhi county, Shaanxi province Nanjo Bunyu Nanju opera Nanju Opera Study Institute of Laifeng County Nankai New Drama Troupe Nankai Qu Nankai University Nan kai University campus Nan kai zhong xue campus Nankang Qu Nankang Zhen Nanking Nan Kou Nankuanli Nanlang Zhen Nanle Xian Nanliang Revolutionary Memorial Hall Nanli Hu Nan Lin Nanling Nanling Xian Nanliu Jiang Nanliu River estuary Nanlou

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。