“rifle”的概念、定义、翻译、参考文献-科学参考

单词	rifle
释义	rifle Encyclopedia 工学刑事科学技术释 rifle膛线为了使弹头保持在空气中飞行时的稳定性，在线膛内壁会加工出若干条均匀分布的与枪管轴线成一定角度的线状沟槽，这类沟槽称为膛线，其中凸起部分称为阳膛线，凹陷部分称为阴膛线。
随便看	coordinated control based on behaviors coordinated control based on observer coordinated control based on potential function method coordinated control of regional traffic signal system coordinated control of trunk traffic signals coordinated control on arterial signalized intersections coordinated cross plane session termination coordinated development of regional economy coordinated development of the Beijing-Tianjin-Hebei Region coordinated development strategy of the Beijing-Tianjin-Hebei region coordinate descent coordinate direction coordinated land and marine development coordinated multipoint communication coordinated multiwavelength observation coordinated regional development plan of chengdu and chongqing metropolitan area coordinated rotation digital computer Coordinated Universal Time coordinated universal time coordinate formula coordinate frame coordinate-free coordinate function coordinate geometry coordinate gradient descent

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。