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Hydrogen fuel cell buses cost more than traditional buses. 氢燃料电池公交车比传统的花费多。
The project hopes to export hydrogen fuel cell buses in the future. 该项目希望在不久的将来可外销氢燃料电池汽车。
Iceland has already started by turning water into fuel -- hydrogen fuel. 冰岛早就开始了将水转变成燃料-氢燃料。
The company also manufactures and sells photovoltaic panels for solar power generation and is actively looking at other forms of renewable energy, particularly hydrogen fuel cell technology. 公司还生产和销售用于太阳能发电的光电面板，而且积极投身于其他可再生能源，尤其是氢燃料电池技术。
But not everyone sees the hydrogen fuel cell bus as the hope of the future. 但并不是每个人都把氢燃料电池巴士看作为未来的希望。
At the same time, backfire, preignition and fire a gun in the start state of hydrogen fueled engine were avoided. 同时避免了氢燃料发动机起动时易出现的回火、早燃、放炮等异常燃烧现象。
When a sunlike star exhausts its hydrogen fuel and then its helium, it turns to its carbon and oxygen. 当类似太阳的恒星接连用光了它的氢燃料及氦燃料后，便转而燃烧自身的碳与氧。
The bus uses a hybrid system that combines the hydrogen fuel cells with high power batteries. 这种巴士采用了结合氢燃料电池与高功率电池的混合动力系统。
The technology in municipal solid waste treatment includes disposal, combustion, refuse derived fuel technology, MSW anaerobic ferment,pyrolysis and gasification. 这些技术涉及垃圾卫生填埋、垃圾梦烧、垃圾衍生燃料技术、垃圾厌氧发酵和垃圾的热解气化等。
The bus uses a highbreedhybrid system that combines the hydrogen fuel cells with high power batteries. 该汽车使用复合燃料系统，结合了氢电池和高效蓄电池高功率电池。
The bus use uses a high brite hybrid system that combines the hydrogen fuel sales cells with high power batteries. 这种公共汽车使用的是能将氢燃料和高能电池的联合起来的混合系统。
If you travel by bus in Sao Paulo, Brazil these days, your vehicle may be powered by hydrogen fuel cells. 现在如果你在巴西圣保罗乘坐公交车行驶，那很有可能是一辆氢燃料电池汽车。
As these luminous and massive stars exhaust their hydrogen fuel, they begin to depart from the upper end of the main sequence. 当这些亮而且质量大的恒星耗尽了氢燃料时，它们就开始从主星序上端脱离。
We are engaged in researching into the application of the technology of controlling the pollutant discharged by tail'gas of ultra-low discharged mixed dynamic automobile and vehicles and bus clean fuel technology etc. 我们致力于研究超低排放混合动力汽车，机动车尾气排放污染控制技术应用研究，车用清洁燃料技术研究等。
The other auto, an experimental SUV, drove its electric motor with hydrogen fuel cells and emitted as waste only water purer than Perrier and some heat. 另一车款是实验性的运动休旅车（SUV），这款车配备的电动马达以氢燃料电池驱动，只排放出比沛绿雅矿泉水还纯净的废水，还有些许热能。
We are engaged in researching into the application of the technology of controlling the pollutant discharged by tail' gas of ultra-low discharged mixed dynamic automobile and vehicles and bus clean fuel technology etc. 超低排放混合动力汽车，机动车尾气排放污染控制技术应用研究; 车用清洁燃料技术研究等。
Carbon fuel cell is much more efficient than hydrogen fuel cell and its product carbon dioxide does not need further purification for commercial use and is easy for sequestration. 碳燃料电池的热效率远高于氢燃料电池，产物二氧化碳不须进一步纯化就可工业应用或隔离存放。
The performance of hydrogen fuel cells using a Polymer Electrolyte Membrane (PEM) depends on the moisture level of the membrane. 采用聚合物电解膜（PEM）的氢燃料电池的性能取决于膜的潮湿程度。
Hydrogen fuel cells might power small vehicles that now use electric batteries, such as forklifts, scooters and electric bikes. 氢燃料电池或许可以用来驱动目前使用电池动力的小型车辆，如堆高机、轻型机车和电动自行车等。
Greenhill L M. Balancing low cost with reliable operation in the rotordynamic design of the ALS liquid hydrogen fuel turbopump. AIAA 90-2741. 许本文;焦群英.;机械振动与模态分析基础