“slide projector”的概念、定义、翻译、参考文献-科学参考

单词	slide projector
释义	slide projector Encyclopedia 理学〔光学仪器〕释 slide projector幻灯机一种透射式投影设备。用光学方法将幻灯片投射到银幕上观看，由光学系统、机械和控制机构、散热装置组成。幻灯片通常用135规格的彩色反转片或黑白负片翻制成的正片。
随便看	Thomas Hood Thomas Hopkins Gallaudet Thomas Hoving Thomas Huckle Weller Thomasine Gyllembourg Thomas Insurrection Thomas Jan Stieltjes Thomas-Jean-Jacques Loranger Thomas Jefferson Thomas Jefferson National Accelerator Facility Thomas Jonathan Jackson Thomas Joseph Robert Hughes Thomas K.Chao Thomas Keneally Thomas King Thomas Kingo Thomas Kyd Thomas Lawrence Thomas Little Heath Thomas Littleton Thomas Loren Friedman Thomas Luckmann Thomas Madox Thomas Mann Thomas Michael Scanlon

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。