光学、声学 光学 amplitude modulation 调幅 ＞无线电物理学＞超高频无线电物理＞释义 amplitude modulation 调幅 amplitude modulation 振幅调制，调幅†
amplitude modulation 缩写：AM。调幅
网络与数据通信 有线网络 释文 amplitude modulation, AM 振幅调制
- Qing ’s prince Palace
- Qin Hailu
- Qin-Han literature
- Qin He
- Qin Hesheng
- Qinhuai He
- Qinhuai Qu
- Qinhuangdao Beidaihe Scenic and Historic Area
- Qinhuangdao Museum of Glass
- Qinhuangdao Sea Sports Playground
- Qinhuangdao Shanhaiguan Great Wall Museum
- Qinhuangdao-Shenyang High Speed Railway
- Qinhuangdao Shi
- Qinhuangdao Tang River Park
- Qin Hui
- Qin Hɑn
- Qin Jia
- Qinjiahe stone sculptures and grottoes
- Qin Jianfu
- qinjiao biejia powder
- Qin Jiushao
- Qin Jiushao (Ch'in Chiu-shao) (约1202—约1261)
- Qin Jiushao method
- Qin Jun
- Qin Junde