“aircraft machine-gun turret”的概念、定义、翻译、参考文献-科学参考

单词	aircraft machine-gun turret
释义	aircraft machine-gun turret [`er´kraft mǝ`shēn ´gǝn ´tǝ·rǝt] ^ORDNANCE An armored enclosure installed in an aircraft for housing the armament and related accessories; it is designed to rotate about one or more axes, thus permitting positioning and firing of a machine gun in a number of directions or angles.
随便看	cross multiplication cross-neutralization cross office switching time Crossopterygii Crossosomataceae crossover crossover distortion crossover experiment crossover flange crossover frequency crossover joint crossover length crossover network crossover spiral crossover voltage cross-peen hammer cross-pointer indicator cross-polarization cross-pollination cross product cross ratio cross-reacting antibody cross-reacting antigen cross-reacting material cross-reaction

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。