“black and white television”的概念、定义、翻译、参考文献-科学参考

单词	black and white television
释义	black and white television Encyclopedia 工学【模拟电视】释 black and white television黑白电视将活动图像的亮度和声音信息变换成电信号，通过无线电波等传输媒介从一点传播出去，供多点即时重现活动图像和声音的系统。
随便看	system development system development life cycle system development life cycle, SDLC system diagram system directory system distribution system documentation system dynamics analysis system dynamics method system dynamics model system dynamics simulation system efficiency system engineering system engineering for science and technology system environment Systeme Preparatoire Infra-Rouge Pour Alerte satellite system equivalence system error system estimation system evaluation system evolution system expandability system failure of power system system fault diagnosis system fault tolerance

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。