“sight base”的概念、定义、翻译、参考文献-科学参考

单词	sight base
释义	sight base [`sīt ´bās] ^ORDNANCE 1. In gunnery, the distance between the eye and the rings of an optical ring sight. 2. Mount for a gunsight.
随便看	axial jet axial lead axial load axial mining axial modulus axial moment of inertia axial musculature axial nozzle axial plane axial-plane cleavage axial-plane foliation axial-plane schistosity axial-plane separation axial quadrupole axial rake axial ratio axial relief axial runout axial skeleton axial stream axial surface axial symmetry axial trace axial trough axial-type mass flowmeter

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。