本文中研究了神经网络在列车轨道动力学中的应用。
In the paper, a research on neural network used in train track dynamic system is presented.
以磁悬浮列车轨道梁为对象研究超大型构件的定位及加工技术。
The positioning and machining technology of huge workpiece, with the object of investigated maglev guide way girder, were discussed.
每年的流星雨主要来自彗星,而辐射点就是与彗星轨道相交的那个点,就好像列车轨道在远处聚合的那点一样。
Meteors in annual showers stem from comets, and the radiant point is the point in the sky where we cross the comet's orbit. It's kind of like the point in the distance where train tracks converge.
文中主要讨论如何应用C4.5算法构造列车轨道故障检测的决策树以及根据生成的决策树实现轨道故障的判决。
This paper mainly discusses how to build a decision tree of rail deformation detection by using C4.5 algorithm and how to make decision of the rail deformation by building decision tree.
列车轨道占用识别目的是在平行的多轨道区域识别列车所占用的轨道信息,为列车定位子系统或控制系统提供可靠的信息。
Train track occupancy recognition is to determine if the train is passing over a switch and to supply reliable information for train positioning system and train control system.
该模型火车安装有合成的放射性同位素(中子或者说能量的来源),在模型列车轨道上进行连续3天的循环,以协助通知其他聚变实验。
This model train was mounted with a synthetic radioisotope (a source of neutrons - or energy) and sent on a continuous three-day loop on hobby train tracks to help inform other fusion experiments.
你将在8号轨道找到你的列车。
你将在8号轨道找到你的列车。
他说,可能是列车或轨道遭到雷击,但我觉得可能是次级效应。
It could have hit the train or the track, but I suspect it was a secondary effect.
官员说,这辆货运列车在大雨中与客车相撞时位于错误的轨道上。
Officials say the freight train was on the wrong track when it collided with the passenger train during heavy rain.
但是高速列车经常需要和其他重载货运车共用轨道,而有时候货运车短至5分钟就要开出来一辆。
But high-speed trains often have to share tracks with heavy freight—in some cases with as little as 5 minutes headway.
采用革新技术的磁悬浮列车依靠轨道的推力前进,而非火车车身。 因此,运行过程中,噪音极低,时速达285公里,浦东到市区只需八分钟。
Itsrevolutionary technology means that propulsion comes from the track, not thetrain, resulting in low noise, speeds of up to 285 km/h and a journey time ofjust eight minutes.
高速列车和轨道更易受损,对铁轨的笔直性要求也更高。
Trains and tracks wear out more quickly at faster speeds, and high-speed tracks need to be straighter.
这些规定阐述了涉及诸多事宜,包括:轨道、设备、铁路的运营规定和操作方法、列车司机的资格鉴定和认证、酒精和药物的使用的管制等,以及其他主题。
These regulations address track, equipment, railroad operating rules and practices, qualification and certification of locomotive engineers, control of alcohol and drug use, and other subject matters.
中国是第一个也是唯一一个在传统轨道线路上,拥有最高运营时速达到350公里的商业高速列车运行服务的国家。
China is the first and only country to have commercial high-speed train service on conventional rail lines that can reach a top operational speed of 350 km/h.
科学家就如同一辆高速列车:他可能有个强大的发动机,(大多数时候)他被迫循着轨道前进。
The scientist is like a high speed train: he might have a huge engine, he is (mostly) forced to follow tracks.
这些钱的大部分,花在了运力过剩的农村地区,在那里,列车拉着空气从一个村子驶向另一个村子。而在伦敦和其他大城市,轨道列车却拥挤不堪。
Much of that money pays for under-used rural services to cart fresh air from village to village, while commuter trains into London and other big cities are jammed to the LIDS.
比如说,加长候车月台以及优化信号灯就能让现有轨道承载更多列车,再如,加长轨道还能解那些最拥堵地段之急。
Longer platforms and better signalling, for example, would allow more trains on existing lines, while stretches of new track could relieve the worst chokepoints.
超过200个竞争者在各自的轨道上经营列车,大多数是由各地权力机构赞助的就专营权投标进行本地服务的小型企业。
Over 200 competitors, mostly small firms that bid for franchises to run local services subsidised by regional authorities, run trains on its tracks.
不像一辆出现故障的地铁列车,移动人行道的损坏部分不能简单的从轨道上移出即可。
Unlike an out-of-service subway car, a broken-down section of sidewalk could not simply be shunted aside.
你将在8号轨道找到你的列车。
在周四,一辆装着6个月大的婴儿的婴儿车滚下了月台,就在这孩子的惊恐的母亲的目击下,车子落到了迎面而来的列车的轨道上。
On Thursday, a stroller carrying a 6-month old baby rolled off a platform into the path of oncoming train as the boy's mother looked on in horror.
城市轨道K组级动车组(动车组)客运列车是一种用来运送通勤者和市郊铁路线的列车的一种类型的列车。
The City rail K set class EMU (Electric Multiple Unit) passenger train is a type of train that is used to haul passengers on commuter and suburban rail lines.
城市轨道K组级动车组(动车组)客运列车是一种用来运送通勤者和市郊铁路线的列车的一种类型的列车。
The City rail K set class EMU (Electric Multiple Unit) passenger train is a type of train that is used to haul passengers on commuter and suburban rail lines.
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