| 单词 | 电话系统 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ADVANCED〕The new phone system uses state-of-the-art technology. 新的电话系统采用最先进的技术。朗文写作活用〔USED TO/ACCUSTOMED TO〕She's still not used to the new phone system. 她对新电话系统仍然不习惯。朗文写作活用〔antiquated〕There are plans to modernize the antiquated telephone system.有计划要将陈旧的电话系统进行现代化升级。麦克米伦高阶〔break〕The telephone system has broken down.电话系统瘫痪了。牛津高阶〔cell〕A geographic area or zone surrounding a transmitter in a cellular telephone system.发射区，区域：围绕蜂窝式电话系统的发射器的地理区域美国传统〔contact〕The phone system wasn't working so we weren't able to make contact.电话系统出现故障，所以我们无法取得联系。韦氏高阶〔duplex〕Electronics Of or relating to a communications mode, as in a telephone system, that provides simultaneous transmission and reception in both directions.【电子学】 双工的，双向的：在两个方向同时提供传递和接收的通信模式的，如电话系统中双工通信模式的美国传统〔install〕We thought about installing a new phone system.我们考虑安装新的电话系统。韦氏高阶〔modernize〕They need more funds to modernize the country's telephone system.他们需要更多的资金将本国的电话系统现代化。朗文当代〔number〕We've had a fair number of complaints about the new phone system.我们接到不少对新电话系统的投诉。牛津搭配〔operative〕The telephone system is now fully operative.电话系统目前完全可以使用。韦氏高阶〔plug〕The local system is plugged into the national telephone network. This computer plugs into a data bank.这个地区性电话系统已与全国的电话网连接。这台计算机与资料库连线美国传统〔replace〕They recently replaced the old phone system.他们最近更换了旧的电话系统。韦氏高阶〔signal〕In the 1970s it was illegal to transmit fax signals via the public telephone system.20 世纪 70 年代用公共电话系统发送传真讯号是违法的。朗文当代〔tangled up〕A tangle of wires is all that remains of the computer and phone systems.原来的计算机和电话系统如今只剩下乱糟糟的一团电线。柯林斯高阶〔tangle〕A tangle of wires is all that remains of the computer and phone systems.原来的计算机和电话系统如今只剩下乱糟糟的一团电线。外研社新世纪〔tie line〕A communications link between extensions of a private telephone system.电话直接连接线：一个私人电话系统两个分机之间的通信连接线美国传统〔up to snuff〕The phone system just wasn't up to snuff.电话系统就是没达到要求。剑桥高阶〔upgrade〕The office is upgrading the telephone system.办公室正在给电话系统升级。韦氏高阶〔wireless〕A radio telegraph or radiotelephone system.无线电报系统，无线电话系统美国传统〔work〕The new telephone system seems to be working perfectly.新电话系统看来运行畅通。麦克米伦高阶The telephone system has broken down.电话系统已经瘫痪了。牛津商务 |
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