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- Formerly known as QPSX (Queued Packet and Synchronous Exchange), now known as DQDB (Distributed Queue Dual Bus).It was approved in 1990. 原来的名称为QPSX(队列分组同步交换),现名为DQDB(分布式队列双总线),1990年获得批准。
- In order to avoid single-chip processor's I/O operation interfering with DSP, CPLD extends dual bus for single-chip processor. 为避免单片机I/O操作时干扰DSP子系统,通过CPLD为单片机扩展双总线。
- IEEE standard for MANs (Metropolitan Area Networks). Formerly known as QPSX (Queued Packet and Synchronous Exchange), now known as DQDB (Distributed Queue Dual Bus). It was approved in 1990. IEEE关于城域网标准。原来的名称为QPSX(队列分组同步交换),现名为DQDB(分布式队列双总线),1990年获得批准。
- This paper proposes a DQDB integrated sevice local area network,It is configured in optical fiber dual bus structure,using DQDB protocol and can integrate voice, high/low spced data,high quality picture and isochron convocation video. 介绍了一种DQDB综合业务局域网。 该网用光纤作传输媒介,拓扑结构为双总线环形,采用DQDB协议,本网可传输数字话音、高/低速计算机数据、高质量静止图像和压缩视频图像等综合业务。
- They managed to squash forty people into the bus. 那辆公共汽车好不容易塞进了四十个人。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- As I was waiting for a bus a brick fell on my head. 当我在等公共汽车时,一块砖头落到了我的头上。
- Can I get a ticket for the sight-seeing bus here? 是否可在此购买观光巴士券?
- He ran quickly so as to catch the last bus. 他跑得很快以便赶上那末班车。
- The London bus departs every hour on the hour. 伦敦的公共汽车每小时零分开出一趟。
- He goes to school not by bus, but on foot. 他去上学不是乘公共汽车,而是走路去的。
- A new bus line has been brought into service. 开辟了一条新的公共汽车线。
- This is where we change from car to bus. 这就是我们从小汽车换乘公共汽车的地方。
- He jumped onto the bus just as it was pulling away. 正当公共汽车开动时他跳上了车。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
- She'd be in time if she got the nine o'clock bus. 如果她赶上九点钟的汽车,她就会及时到达。
- Go straight on until you come to a bus stop. 你一直往前走,直到公共汽车站为止。
- The old woman fell under the bus and was killed. 老妇人跌在公共汽车下面,被压死了。
- I think you should take a bus there. 我想你应该乘公共汽车到那儿。
- Terry ran like mad to catch the bus. 特里跑得飞快,去赶公共汽车。