“twist of rifling”的概念、定义、翻译、参考文献-科学参考

单词	twist of rifling
释义	twist of rifling [`twist ǝv `rīf·liŋ] ^ORDNANCE Inclination of the spiral grooves (rifling) to the axis of the bore of a weapon; it is expressed as the number of calibers of length in which the rifling makes one complete turn.
随便看	entrance cable entrance lock entrance loss entrance pupil entrance region entrance slit entrapment entrenched meander entrenched stream entropy entropy of activation entropy of a partition entropy of a transformation entropy of a transformation given a partition entropy of mixing entropy of transition entry entry ballistics entry block entry condition entry corridor entry instruction entry point entry portion entry site

科学参考收录了103327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。