This is an important birthday, because the Tube was the first subterranean train system in the world.
这是一个意义重大的出生纪念日，因为伦敦地铁是全世界第一个地下铁路系统。
Mr Neuland came up with the design after doing field research on the city's often-maligned bus and train system.
在对经常遭人诟病的城市公共汽车和铁路系统进行实地研究之后，诺伊兰才做出了这样的设计。
With an underground train system in part dating back to the 1860s, most of the city's commuters would agree.
本市的大多数通勤者也都这么认为，因为作为交通方式的一部分的地铁系统得追溯到19世纪60年代了。
ALLEN: No, that would be too expensive. We used the train system. We bought a special pass called a Eurail pass.
艾伦：没有，那太贵了，我们搭火车。我们买了一种特殊的“欧铁通行证”。可以让人随时想去哪儿就去哪儿。
The nonlinear mathematic model for the valve train system is set up and its dynamic characteristics are analyzed.
建立系统非线性数学模型，并分析配气机构的动态特性。
Selina still has many questions about train system in England, so Ben goes on introducing about the rail and roads conditions.
塞利娜仍然对英国的铁路系统有很多疑问，于是本继续向她介绍火车和汽车的情况。
The many stage helical gear train system optimal design which takes the dynamic properties as an objective function is presented.
提出了提高多级斜齿圆柱齿轮传动系统动态性能优化设计方法。
Magnetically Suspension Train system is one new-type ground traffic system. It holds many virtues that some conventional vehicles have not.
磁悬浮列车系统作为一种新型的地面交通系统，具有许多传统的交通工具所不具备的优点。
As a first step outside Europe, Rail Europe will be distributing for Amtrak, the US train system, with both passes and point-to-point travel.
作为走出欧洲的第一步，欧洲铁路公司将在美国的铁路运输系统- - - - - -美国国铁中提供服务。包括通票和点对点。
Born Georgios Kyriacos Panayiotou, he once played music on the London underground train system before forming Wham! With Andrew Ridgeley in 1981.
乔治·迈克尔本名乔治奥斯·吉里亚科斯·帕纳约托，出名前曾在伦敦地铁里演唱，后于1981年和安德鲁·瑞吉里组成威猛乐队。
Transport Minister Seiji Maehara will spend Thursday and Friday in Washington to promote Japan's superfast bullet-train system as it chases part of u.
日本国土交通大臣前原诚司(SeijiMaehara)将在周四、周五访问华盛顿，推销日本的高速子弹火车系统。
In this calculation model for the movement rule of valve train system with rocker, the position of every component is determined, so it has a high precision.
建立摇杆式配气机构运动规律的精确计算模型，给出了每一时刻下配气机构各部件的准确位置，具有较高的精度。
In the area of maglev train system research, the suspension controllers are substituted by spring-dampers for the sake of simplification in a lot of documents.
在磁浮列车系统研究领域中，为简化计算许多文献将悬浮控制器等效为弹簧阻尼器。
Valve train system is an important part of automobile engine and its designing level has great influence on the performance, reliability and life-span of engine.
配气机构是发动机的重要机构之一，其设计好坏对发动机的性能、可靠性和寿命有着很大的影响。
Therefore, a series of research tasks emerge from it. The dynamic performance of train system not only affects the increase of speed, but also the ride comfort and running safety.
列车系统的动力学性能不仅直接关系到列车运行速度能否提高，而且影响到列车的乘坐舒适性和运行安全性。
By solving the differential equation groups to describe the train system, a series of simulation results about hunting motion stability, dynamic negotiation and ride comfort were worked out.
通过求解描述列车系统的运动微分方程组，得出了列车蛇行运动稳定性、动态曲线通过性能及运行平稳性等方面的一系列数值仿真结果。
Furthermore, Romax provides the capability to perform structural analysis of an entire gear train system, including compound planetary gear sets of the transmission and hypoid gears of the axle.
此外，Romax软件还能够提供包括多级行星齿轮和准双曲面齿轮系统在内的完整齿轮传动系统的结构分析能力。
I have extensively travelled on Europes so called advanced train system. And I only do it because as a foreigner I don t have a car in Europe, and therefore the train is cheap for a single traveler.
我在欧洲多次乘坐所谓的高级铁路系统，这么做的唯一原因是作为外国人我在欧洲没有车，因此一个人旅行火车会更便宜。
If the diesel engine has a superior economic performance, a dependable work, and if the noise and the vibration can be controlled in a lower limit, which usually depends upon its valve train system.
一台柴油机的经济性能是否优越，工作是否可靠，噪音与振动能否控制在较低的限度，常常与其配气机构的设计是否合理有密切关系。
The system then uses a variety of machine-learning techniques to train itself to be able to grade any number of essays or answers automatically and almost instantly.
然后，该系统利用多种机器学习技术进行自我培训，以便以一种近乎即时的方式对众多短文或答案进行自动评分。
They can produce enough new viruses to train the immune system to kill and remember them, so people only need to take the vaccine once.
它们可以产生足够多的新病毒来训练免疫系统杀死并记住它们，所以人们只需要接种一次疫苗。
For example, almost all legacy computer systems need some form of design investigation, if for no other reason than to train new developers in the maintenance and extension of the system.
例如，如果是仅仅出于就系统的维护和扩展培训新开发人员，则几乎所有的遗留计算机系统都需要某种形式的设计研究。
The goal is to train the immune system to recognize and attack cancer cells bearing these peptides; the vaccine would also contain substances designed to boost immune response.
他们将研究目标确定为训练免疫系统识别和攻击携带这些肽链的癌细胞。另外，该疫苗也将含有提高免疫反应的物质。
But the complexity of the new High Speed Train (HST) system is such that a medium-term risk assessment will be necessary.
但是，由于新的高速铁路系统极为复杂，因此有必要进行中期的风险评估。
Radical Cure: Inject a patient with proteins from his tumor; train immune system to hunt cancer.
根治方法：将肿瘤的蛋白的注射给病人，训练免疫系统对抗癌症。
Pilots who train with this system can learn to fly blindfolded or to carry out complex maneuvers, such as holding the helicopter in a stationary hover.
经过训练而能熟练操作这种系统的飞行员就可以实现盲飞，或者进行某种复杂的飞行动作，例如让直升机稳定地停定在半空中。
Attempts to train the immune system to recognise and attack cancers have so far failed.
之前有很多人试图通过训练人体免疫系统查知并攻击癌症，但都以失败告终。
Attempts to train the immune system to recognise and attack cancers have so far failed.
之前有很多人试图通过训练人体免疫系统查知并攻击癌症，但都以失败告终。
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