“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	coal transformed microorganism coal transportation from north China to south China coal transportation system coal type gas coal water slurry coal weight measurement coal worker pneumoconiosis co-amplification at lower denaturation temperature-PCR，COLD-PCR coanalytic set Coanda effect coangle coarctation coarctation of aorta coarea formula coarse coarse /acquisition code coarse acquisition code coarse adjustment coarse cereals processing coarse characteristic coarse classification coarse cotton coarse-crystalline coarse dispersion coarse estimate

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。