“有条件接收系统”的概念、定义、翻译、参考文献-科学参考

单词	有条件接收系统
释义	有条件接收系统 Encyclopedia 文学条件接收释 conditional access system有条件接收系统对视频、音频及其相关数据进行加扰、加密、传输，采用智能卡等软硬件方式对用户进行授权控制管理，并使合法的、经授权的用户可以正确接收、解密、解扰的相关软硬件组成的系统。简称CAS。
随便看	nature of food nature of media organization nature of the case Nature of the Firm nature of the seabed nature protected area nature religion nature reserve nature reserve law nature reserve monitoring nature reserve patrol nature sanctuary nature-society dualistic water cycle nature tourism nature ventilation air exchange rate nature-views of contemporary natural scientists Nature-views of contemporary western philosophers nature vs. nurture nature worship Nature·Society·Human Art Photography Exhibition Naturmuseum Senckenberg naught naughts and crosses naumannite Naum Moiseevich Korzhavin

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。