A program or hardware device that is associated with files that contain different media; for example, a sound file or video file. A software media player will have several functions including cataloguing, browsing, playing. and copying.
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。