贝尔本人创立的贝尔电话公司曾形成庞大的贝尔系统(Bell System),并垄断美国的电信事业达百年之久,贝尔系统以AT&T公司为母公司,下属众多子公司和研究所。
然而,贝尔系统推出的触摸式的语气,因为它增加的速度拨号。
However, the Bell System was intrigued by touch-tone because it increased the speed of dialing.
贝尔系统通过拨号代替铜线,你打电话透过有线或DSL的互联网接入服务提供者贵。
Instead of dialing through the Bell System copper wires, you make calls through your DSL or cable Internet access provider.
位于西雅图东部的贝尔维尤是一个快速发展的城市,它使用了一个在十字路口信号周围越来越受欢迎的系统,该系统可以根据交通状况实时调整。
Bellevue, a fast growing city, just east of Seattle, uses a system that is gaining popularity around the intersection signals that can adjust in real time to traffic conditions.
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