“直播卫星业务”的概念、定义、翻译、参考文献-科学参考

单词	直播卫星业务
释义	直播卫星业务 Encyclopedia 工学直播卫星释 Direct Broadcasting Satellite (DBS) Service直播卫星业务利用直播卫星开展的卫星视频和音频广播业务，用户或最终用户直接从同步轨道直播卫星接收信号的卫星电视系统，信号以数字格式在微波频率下广播。
随便看	weak bit weak boson weak boundary component weak Cauchy sequence weak charged current weak closure weak collision weak* compact weak compactness weak completeness weak completeness theorem weak composition weak condition weak cone condition weak conjugate space weak conjunction weak conservation form weak consistency model weak constraint weak continuity weak convergence weak* convergence weak*-convergence weak convergence of distribution functions weak coproduct

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。