| 释义 |
讯号 xùn hào
基本例句
signal繁体訊號课程包括：电力系统，90分；讯号处理，88分；系统控制，92分；电力能源系统，92分；固体电子学，88分；通讯，94分。Curriculum included: Electric power systems,90; Signal processing,88; Systems and control,92; Electric energy systems,92; Solid-state electronics,88; Communications,94.
变频器将无线电讯号从一种频率转换成另一种频率的电子装置An electronic device that converts one frequency of a radio signal to another. |