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| 振幅変調 (A method of encoding information in a transmission, such as radio, using a carrier wave of constant frequency but of varying amplitude, shinpuku-henchō) | |||
| 振幅変調 (shinpuku-henchō) | |||
| 英语 词库 | |||
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| a-m; a.m. | |||
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amplitude-modulation : 10 短语, 5 学科 |
| 收音机 | 1 |
| 物理 | 3 |
| 电子产品 | 4 |
| 电报 | 1 |
| 计算 | 1 |