“rifle”的概念、定义、翻译、参考文献-科学参考

单词	rifle
释义	rifle [`rī·fǝl] ^{DESIGN ENGINEERING} A drill core that has spiral grooves on its outside surface. ^ENGINEERING A borehole that is following a spiral course. ^ORDNANCE A firearm having spiral grooves upon the surface of its bore to impart rotary motion to a projectile, thereby stabilizing the projectile and ensuring greater accuracy of impact and longer range; it may fire projectiles automatically or semiautomatically, or successive rounds may be manually loaded.
随便看	finsen unit Finsler geometry Finsler structure on a manifold fin spine fin stabilization fin waveguide fiord fiorite Fior process fir fire fire adjustment firearm fire assay fireball fire blight fireboat fire bomb fire boss firebox firebreak firebrick fire bridge fireclay fire control

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