“Direct Broadcasting Satellite (DBS) Service”的概念、定义、翻译、参考文献-科学参考

单词	Direct Broadcasting Satellite (DBS) Service
释义	Direct Broadcasting Satellite (DBS) Service 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	Management mode of chronic diseases in community management mode of construction project management objective management of acute pain management of amusement equipment management of book distribution management of border affairs management of border production activities management of change Management of chronic disease management of classical gardens management of construction program management of construction quotain ancient China management of detailed planning management of distribution channels management of distribution market management of employment and entrepreneurship management of establishment and staffing Management of Federal Information Resources management of field blood transfusion management of fishing population management of forest resources file management of forest resources information management of freight truck fleet Management of Government Information as a National Strategic Resource

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。