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- Traffic over the D channel employs the Link Access Procedure on the D Channel (LAPD) protocol. 在D通道上的流量须应用在D通道上的链路存取程序(LAPD)之协定。
- A long distance phone company can provide ANI which may arrive over the D channel of an ISDN primary rate interface circuit or via a dedicated single line before the first ring. 美国有各种ANI，长话公司能提供ANI，它可在ISDN基本速率接口电路的D信道上到达，或在首次振铃之前通过专用线到达。
- The D channel carries signaling messages, such as call setup and teardown, to control calls on B channels. 通道所运送的是传讯讯息，例如是用来控制B通道传呼的呼叫建立与解除。
- Because it uses two B channels and one D channel, BRI is sometimes referred to as 2B+D. 由于它采用2条B通道及一条D通道，故BRI有时候会被写成2B+D。
- 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。
- He was reared in the lap of luxury. 他在奢侈的环境中长大。
- ISDN specifies two standard access methods, BRI and PRI. A single BRI or PRI interface provides a multiplexed bundle of B and D channels. ISDN指定了两个标准的存取方法，分别是BRI和PRI。每一个BRI或PRI介面都提供一个由B与D通道编成的多工组合。
- If I had my way, I'd go to the movies tonight. 假如我做得到的话，我今晚会去看电影。
- The runner is still going strong on the last lap. 那个赛跑运动员在跑最後一圈时仍然劲头很足。
- The child sat on its mother's lap. 小孩坐在妈妈的膝上。
- For quite some time, everything fell into his lap. 好长一段时间他事事称心如意。
- The engine conked out on the final lap. 发动机在最后一圈时失灵了
- She has fall asleep with an open book in her lap. 她睡着了,腿上还摊开着一本书。
- She was brought up in the lap of luxury. 她从小养尊处优。
- Mother holds the baby in/on her lap. 母亲将婴儿抱在膝上。
- The waves gently lap against the shore. 海浪轻轻地拍打着海岸。
- She had fallen asleep with an open book in her lap. 她睡著了，腿上还摊开著一本书。
- Harris go on top in the last lap. 哈利斯在最后一圈跑到了最前面。
- I think I'd like a deposit account. 我想要开个定期存款帐户。
- He pillowed his head on her lap. 他把头枕在她的大腿上。
