- 平均航速
- 平均速度
- 平均速率
- average: n. 1.平均，平均数。 2.一般水平，平均标准。 3. ...
- speed: n. 1.快，迅速。 2.速率，速度。 3.(汽车的)变 ...
- annual average wind speed: 年平均风速
- av average speed: 平均航速
- average closing speed: 平均关门速度
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average speed中文什么意思
- 平均航速
- 平均速度
- 平均速率
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例句与用法
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- Whether there are any international standards regarding the average number of vehicles per kilometre of road surface and the average speed of vehicles during rush hours ; if so , whether the figures given in the answers to and above meet such standards ; if not , of the targets that the government plans to attain ; and
在繁忙时间的平均时速，是否有订定的国际标准若有，上述a及b项答覆中所提及的数字是否符合该等标准若否 - Clicking or hovering over " site info " will show you the site ' s traffic rank ( lower numbers are more popular ) , customer reviews , the average speed of the site , how long the site has been active , and other sites that are related to this site in some way
在“地点信息”上点按或徘回将给你看这个地点的交通等级(更低的数字是更流行的) ，顾客评论，这个地点的平均速度，这个地点有多长，是活跃的，并且在某些方面与这个地点有关的另外的地点。 - Secondly , the identification algorithms of road traffic status are studied including methods of determining floating car sample sizes which are based on “ the relationship between floating car sample sizes and accuracy of traffic information detection ” and “ the relationship between floating car sample sizes and requirement of road network information detection ” . the road traffic identification algorithm grounded on the journey - time is analyzed . besides , road traffic identification algorithm based on average speed is put forward and the validity of these two methods is analyzed in the thesis
主要工作包括:从“浮动车数量与交通流信息检测准确性关系” 、 “浮动车样本数量与路网全方位信息检测需求关系”两方面对浮动车数量确定方法进行研究,给出了算法模型;同时,分析了基于行程时间的道路交通判别算法,提出了基于指数平滑法的平均瞬时速度道路交通判别算法,并对两种算法的有效性进行分析比较。 - By simulating mathematically on frequency and on space , we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude , and analyse their relation , and analyse the meaning of space speed variance x and frequency speed variance v . in the fourth part , how to ensure the height of cloud is introduced , and basing on the theory of wind field continuity , the height updating quality controlling is introduced . in the fifth part , the system of cloud wind is introduced , we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique , and dispose them with quality controlling . in the sixth part , we summarized our research and put up with shortages of this article
模拟模块内各点的速度线性变化时，得到空间域平均速度以及频率域以振幅为权重的平均速度，分析了空间域平均速度和频率域以振幅为权重的平均速度的关系，并揭示空间域的平均速度的标准差_ x和频率域的振幅为权重的平均速度的标准差_ v的意义，以及它们之间的关系；第四章介绍了云迹风系统的高度指定以及风矢高度的划分，并根据风场连续性原理，介绍了高度调整法的质量控制；第五章介绍导风系统的流程，选择了三个时刻的ir云图，分别用一维傅立叶相位法、二维傅立叶相位法和快速傅立叶算法计算一个风场个例，并对所得风场进行质量控制，并给出风场图；第六章进行研究总结，指出不足和有待于进一步研究之处。 - Finally , we propose a main road model in city traffic according to the improved ns model with open boundary conditions , and study some characters about this model with different parameters . our purpose is to find out the actor which influent the main road ' s average speed and current , and also the law of city traffic . then we can give some advise for managing and controlling the main road trffic . organization and self - organization cooperation in this model is discussed . the effect of roads ' length , the number of intercections and their positions is self - organization , and the effect of the deceleration probability , the injection ( extinction ) rate , the cycle times of traffic lights is organization . we analyse the effect of the parameters above separately
最后，在开放边界条件下改进ns模型的基础上，建立二维城市主干道模型，研究不同参数条件下模型的性质，找出影响主干道流量、速度的因素及城市交通流变化的规律，给出适当的参数匹配，为主干道管理和控制提供依据。主干道模型由一条东西向的主干道和若干条南北向的支道组成，在支道和主干道的交叉路口上设置红绿灯，交叉口上的车辆可以转向行驶。