“激光唱盘”的概念、定义、翻译、参考文献-科学参考

单词	激光唱盘
释义	激光唱盘 Encyclopedia 文学激光唱盘（CD）释 compact disc; CD激光唱盘利用激光束扫描，经光电转换来记录音频信号、重现声音的圆形薄片载体。又称激光唱片。简称CD。
随便看	positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term

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。