“terrestrial digital television”的概念、定义、翻译、参考文献-科学参考

单词	terrestrial digital television
释义	terrestrial digital television Encyclopedia 工学【无线地面覆盖】释 terrestrial digital television地面数字电视通过地面发射台将数字电视信号的无线电波发射出去，用户通过接收天线和终端设备接收的电视广播系统。
随便看	Popov hyperstability Popov hyperstability method Popovici Popov-type stability poppet valve popping poppy capsule poppy family poppyseed oil POPs PoPS pop style Populace Faction popular Popular Art popular art popular astronomy Popular Bookmall popular culture popular culture/mass culture popular dance Popular Democratic Movement popular edition popular education popular entertainment feature

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。