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- This paper presents a mathematical depicture of the relationships between bus frequency,signal cycle,and number of arrival-time-point. 首先建立了发车频率、信号周期与不同落点数目的关系模型,并分析了不同落点数目对信号优先控制效果的影响。
- The objective function, the expected daily profit defined as the ticket revenue minus the operating and customer waiting costs, is discontinuous at changes in the bus frequency. 目标函数是期望日利润，定义为票价收入减营运及乘客等候成本，然而，目标函数是不连续的且断点发生在发车频率改变处。
- 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。
- 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。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- 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。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Terry ran like mad to catch the bus. 特里跑得飞快，去赶公共汽车。
- He had to sprint to catch the bus. 他得猛跑一阵才能赶上公共汽车。
