理学 多媒体编码 释 pulse code modulation 脉冲编码调制 实现模拟信号数字化传输的编解码系统，是现代语音通信中数字化的重要编码方式。
网络与数据通信 有线网络 释文 pulse code modulation, PCM 脉冲编码调制
- treatment of volatile organic compounds by adsorption method
- treatment of wastewater from livestock and poultry farms
- treatment of wastewater from livestock and poultry farms by oxidation pond method
- treatment of wastewater from livestock and poultry farms by rotating biological contactor
- treatment percentage of disturbed land
- treatment planning system
- treatment room
- treatments of industrial waste water，waste gas and solid waste
- treatments ratio of industrial waste water，waste gas and solid waste
- treatment technology of aquaculture usage water
- treatment technology of aquaculture waste water
- treatment wetlands
- Treat of Central Asia between Britain and Russia in 1844
- Treat of Central Asia between Britain and Russia in 1873
- Treat of Darin
- Treat of Jeddah
- treat the elderly kindly
- treaty
- Treaty between the Government of the Republic of India and the Government of the People's Republic of Bangladesh on Sharing of the Ganga/Ganges Waters at Farakka
- Treaty for the Elimination of Medium-range Missile
- Treaty for the Establishment of the East African Community
- Treaty for the Prohibition of Nuclear Weapons in Latin America
- Treaty for the Settlement of Outstanding Questions Pertaining to Shandong
- treaty interpretation in the course of WTO dispute settlement
- Treaty of 1901