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- Primary Rate Interface (PRI) is an ISDN interface for primary rate access , which consists of a single 64-kbps D channel plus 23 (T1) or 30 (E1) B channels for voice or data. 主速率接口是一个适用于主速率通道的ISDN接口，它是由一个单个的64-kbps的D通道再加23个（T1）或30个（E1）语音或数据B通道构成的。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He seems to have mistaken a plus for a minus. 他似乎把正号误作负号了。
- The bill was USD10, plus USD1 for postage. 帐款是10美元，再加上一美元邮费。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- His experience in social work is a plus factor. 他在社会福利工作方面的经验是一个有利因素。
- The bill was 10, plus 1 for postage. 帐款是10英镑，再加上1英镑邮费。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- Since his youngest daughter got married, he is plus a son-in-law. 自从他小女儿结婚后，他又多了一个女婿。
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- The channel of the river filled up with mud. 河道塞满了泥。
- We've got to fit five people plus all their luggage in the car. 我们得在汽车里挤下五个人和全部行李。
- We paid 1000 dollars for the shop, plus 200 dollars for goodwill. 我们花了一千美元买下这家商店，另加二百美元买它的商誉。
- A pipe or channel by which liquid is drawn off. 排水管排掉液体的管或通道
- Several privateer often cruise near the entrance of the channel. 几只武装民船经常在这个海峡的进口附近巡航。
- A channel in which a tidal current runs. 潮汐水道潮汐流在其中流动的水道
