“motion picture projector”的概念、定义、翻译、参考文献-科学参考

单词	motion picture projector
释义	motion picture projector Encyclopedia 工学照相与成像仪器释 motion picture projector电影放映机把胶片上记录的影像和声音，配合银幕和扩音机等还原出来的设备。
随便看	free-form deformation freeform optics free-form surface free-free absorption free-free emission free free transition free-free transition free functor free gas free generator free geometry motion planning free group free group action free group factor free groupoid free gyroscope Freehand Brushwork freehand drawing free hand proflie free-hand section free harmonic oscillation free height free homotopy free hypersurface free ideal

科学参考收录了854744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。