Firstly, this thesis studied the characteristics of exhaust inspection methods for in-use vehicles.
本文首先研究了在用车排气检测方法的特性。
The economics and environmental effect of gas fuel refitment on in-use vehicles are comprehensively analyzed.
对在用车改装燃气装置后的经济性和环保性进行了综合分析。
Controlling of exhaust emission of in-use vehicles is one of effective means to decrease the percentage sharing in the atmosphere pollution for vehicle exhaust emission.
控制在用车的排气是降低汽车排气对大气的分担率的有效方法之一。
Better design and wiser use of both mass transit systems and private vehicles will play an important part in helping America get more out of energy used for transportation.
对公共交通系统和私人汽车进行更好的设计及更合理的使用，会在帮助美国交通获得更多可用能量上发挥重要作用。
Sure, in the past electric vehicles have their problems, namely, a limited driving range, and very few recharging points, which limited their use.
当然，在过去，电动汽车曾面临一些问题，如有限的行驶里程和紧缺的充电站，这都限制了人们对电动汽车的使用。
There's not a single free vehicle.; All the vehicles are in use.
没有一辆车闲着。
The system is modular and capable of operating on several different waveforms currently in use by the armed forces and adaptable to future waveforms and vehicles.
该系统为模块化结构，能够在武装部队当前应用的多种波形上操作，并同样适用于未来波形和车辆。
With demand for lithium set to grow, some question whether Earth's crust contains enough of the metal to sustain its use in vehicles.
随着将来锂需求的增加，出现了一些诸如地壳中该金属含量是否可以维持其在汽车行业的问题。
But since cobalt oxide is so reactive and costly, most experts deem it unsuitable for widespread use in hybrid or electric vehicles.
但因为钴氧化物是如此的昂贵且易起反应，大多数专家认定它是不适于在混合动力或者全电动汽车中大规模使用的。
With their relatively short range, these vehicles are aimed at commuters and are suitable for commercial use in towns – by, for example, postal services and restaurants delivering food.
由于相对较短的行驶距离，这些车辆面向上班族，适用于城镇商业用途，例如邮政服务和餐馆外卖。
The powder could also provide a safer, more convenient way to store methane fuel for use in vehicles powered by natural gas.
此外，干水也能为天然气动力汽车提供一种更安全更便利的甲烷燃料存储方式。
And we don't feel the need to create every component in-house, either. We encourage suppliers to use our vehicles as a test bed for new ideas.
我们并不认为需要自己制造所有的零部件，我们鼓励供货商使用我们的汽车作为新创意的测试。
You should also note that he was a big admirer of Franklin Delano Roosevelt, and this might be reflected in his use of acronyms for all his various "vehicles" (TARP, TAF, TSLF, PDCF, TALF, TDF, etc.).
你也可以注意到，他是富兰克林·罗斯福的拥护者。这也许可以从他手中五花八样的“工具”中体现出来，他也喜欢给它们以首字母缩略词命名。
DARPA wants to use such technology to produce robotic vehicles for military convoys in areas of conflict.
DARPA想通过这项技术制造出可以用于冲突地区军事护送的机器人式的交通工具。
The new materials enables the battery to completely discharge the stored energy in three hours, meaning that it is ideal for laptops, but not very good for hybrid vehicles use.
新材料能使电池在三小时内完全放电，意味着非常适用于笔记本电脑。但是对混合燃料汽车来说还不够好。
However, drivers are currently required to be in control of their vehicles at all times, and in many places it is illegal to use a mobile phone when at the wheel.
然而，现今的体制仍要求司机无时无刻地关注并控制其车辆，在很多地方在驾驶过程中接听手机是违反交通法的。
The EL/M-2112 version in use in Afghanistan has a detection range of 5, 000m for rubber boats and moving persons, and 10, 000m for small sailing boats and moving vehicles.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
As an example, consider Step 4 in our use case: "the system presents all matching vehicles available at the pickup location for the selected date and time."
举一个例子，看看上面描述的第四步：系统列出在指定时间、地点和可用的所有符合条件的汽车。
But it would surely be easier simply to use this energy to charge the batteries of all-electric or plug-in hybrid vehicles.
但是这肯定也只是能让使用这个能源给全电力汽车或混合动力汽车的电池充电时更加容易。
In a report released last December, the U.S. Department of Energy estimated that widespread use of electric-drive vehicles and offshore wind farms could cause shortages of these metals by 2015.
在去年十二月份发布的的一份报告中，美国能源部估计电传动汽车和近海风力田的广泛使用，在2015年前可能导致这些金属元素的短缺。
In America, the optimum density for the best use of road space is around 50 vehicles per lane-mile.
在美国，道路最佳使用效率的理想车辆密度大约是每车道英里50辆车。
These tools include both built-in systems and Personal Navigation devices (PNDs), which are handheld devices that users can carry with them and use in their vehicles.
这些工具包含内置系统和个人导航设备(PND)，这两个设备都是手持设备，使用者可以随身携带，并能在车内使用。
You can use the ode to model all sort of objects in synthetic environments, such as characters in three-dimensional game environments or vehicles in driving simulations.
我们可以使用ODE来对合成环境中的各种对象进行建模，例如三维游戏环境中的人物或虚拟驾驶中的交通工具。
Yet in Europe use of natural-gas vehicles is derisory.
然而，在欧洲使用天然气燃料的汽车少的可笑。
Hybrid vehicles, which do not plug in but also use both gas and electric engines, are bringing the technology mainstream.
那些不能直接充电、但可以油电两用的混合动力车，则代表着目前汽车技术的主流。
Hybrid vehicles, which do not plug in but also use both gas and electric engines, are bringing the technology mainstream.
那些不能直接充电、但可以油电两用的混合动力车，则代表着目前汽车技术的主流。
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