“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	Portulacaceae Portunidae port-wine stain Porulosida Poseidon posistor position positional astronomy positional-error constant positional isomer positional notation positional parameter positional punch positional servomechanism position-analog unit position angle position approximate position blocks position buoy position circle position-contouring system position control position correction position correction grid position dialing

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