“sighting system”的概念、定义、翻译、参考文献-科学参考

单词	sighting system
释义	sighting system [`sīd·iŋ ´sis·tǝm] ^ORDNANCE A mechanical or optical device for aiming a firearm or for laying a gun in position.
随便看	quasi-fission quasi-F martingale quasi-free-electron theory quasi-hydrostatic approximation quasi-hydrostatic assumption quasi-instruction quasi-linear feedback control system quasi-linear system quasi-molecule quasi-parallel execution quasi-particle quasi-particle detector quasi-perfect number quasi-periodic motion quasi-random code generator quasi-reflection quasi-square-wave static inverter quasi-stable elementary particle quasi-static process quasi-stationary front quasi-stellar object quasi-stellar radio source Quaternary quaternary alloy quaternary ammonium base

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