缆线数据机 meaning in English
cable modem
Examples
- Dsl cable 256k dsl cable 768k
Dsl缆线数据机256k - The modulation used by a dial - up modem is very different from that used by a cable modem , because a twisted - pair phone line and a coaxial cable differ in the amplitude , frequency and phase of the signals they can carry
拨接数据机所使用的调制，与缆线数据机大相迳庭，因为电话的双绞线与同轴电缆所携带的讯号，各具有不同的振幅、频率与相位。 - But at a megabit per second , which is roughly the speed of a typical home cable modem or dsl connection ( certainly enough for a lightbulb ) , a bit is 300 meters long ? so large that it can span an entire building network
但是一般的家庭缆线数据机或数位用户线（ dsl ） ，传输速度大概每秒100万位元（对灯泡来说当然是绰绰有馀） ，其一位元的长度高达300公尺。