A raster-scan colour cathode-ray tube that incorporates three electron guns (or one gun divided into three) where each gun is directed at a separate array of red, green, or blue phosphor dots or stripes on the screen.
科学参考收录了60776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。