modulator-demodulator造句

例句与造句

1. Modem - an abbreviated term for " modulator - demodulator . " a modem converts digital signals into analog signals ( and vice versa ) , enabling computers to send and receive data over the telephone networks
   调制解调器- -是“调制器和解调器”的缩写。调制解调器可将数字信号转换成模拟信号（反之亦然） ，能使电脑在电话网上发送和接收数据。
2. It's difficult to find modulator-demodulator in a sentence. 用modulator-demodulator造句挺难的