研究了材料的组成和球磨时间对吸放氢性能的影响。
The influence of ball milling time on hydrogen storage performance was also investigated.
综述近十年来国内外有关纳米镁储氢材料吸放氢动力学的研究现状和发展趋势。
The development of Mg nano-materials for hydrogen storage in the recent decade has been reviewed in this paper.
热处理可以提高合金的吸放氢性能、改善合金相结构及合金吸放氢的热力学性能。
The results showed that heat treatment could improve the alloy's absorption-desorption property, as well as the alloy's microstructure and thermodynamic characteristics.
计算结果表明：不同颗粒直径的镁-镍-氧化物储氢材料的吸放氢反应速度差别较大；
The results show that the reaction rates of absorption and desorption are greatly different among the Mg-Ni-MnO2 hydrogen storage materials with different particle sizes;
合金（110）面法线方向上晶粒尺度的大小是影响合金放氢平台斜率系数的因素之一。
Crystal grain size along the normal direction of the (110), is one of the important factors affecting the slope factor.
论述了光合微生物的产氢机制，讨论了影响光合微生物放氢的主要因素，如光、菌株特性、氢供体等。
And production mechanism by photosynthetic microbe was described. The effects of several major factors, including light sources, strain characteristic, hydrogen donors, are discussed.
论述了光合微生物的产氢机制，讨论了影响光合微生物放氢的主要因素，如光、菌株特性、氢供体等。
The effects of several major factors, including light sources, strain characteristic, hydrogen donors, are discussed. The achievement and the problems confronted are summarized.
总结了这些合金制备技术制取的合金的充放氢性能和电化学性能，并讨论了不同制备方法对合金性能的影响。
The hydriding and dehydriding and electrochemical properties of alloys produced by these methods are also reviewed. The properties of alloys produced by different methods are discussed.
镁基储氢材料储氢容量大，并且吸放氢过程伴随一定的热效应，从而在氢气的存储和热能存储等方面具有潜在的应用前景。
Mg-based hydrogen storage material is very promising for hydrogen storage and heat storage application because of its thermal capacity and heat effect.
分别对合金材料和复合材料的储氢性能进行了系统的阐述，指出现有的技术手段已经能够制备具有优异充放氢性能的镁基储氢材料。
It was proposed that the Mg-based hydrogen storage material of excellent hydriding and dehydriding properties can be prepared by using the present technology. The application state of Mg-base hyd...
这部未来风格的跑车是一部氢动力零排放燃料电池超级汽车。
The futuristic sports car is a hydrogen-powered, zero emission, fuel-celled supercar.
这款零排放汽车由氢-电混合动力驱动，燃料电池位于后部。
It is powered by a hydrogen-electric, emission-free, fuel cellsystem located at the rear.
“未来发电”计划将实现建设接近零排放的电厂，在这里将煤转化为氢，再转换到涡轮发电并且产生二氧化碳，将二氧化碳封存在地下。
FutureGen would be a near zero-emissions plant that converted coal into hydrogen, to power electric turbines, and carbon dioxide, to be pumped underground.
这意味着汽车不直接产生二氧化碳排放，但是否完全零排放取决于用来制造氢的能量原料。
This means the car produces no CO2 emissions directly, but whether it is emission-free overall depends on the source of the energy used to produce the hydrogen.
一辆尚处于实验阶段的清洁能源汽车依靠天然气行驶。另一辆使用从谷物蒸馏而来的酒精。第三辆则装有由氢燃料电池提供能量的零排放发动机。
One experimental clean-energy car runs on natural gas. Another USES ethanol distilled from corn. A third has a zero-emissions electric motor powered by a hydrogen fuel cell.
通过在储氢合金中掺适量的钴系添加剂，可显著提高电池的耐过放能力、合金粉的循环寿命及电极容量。
The over-discharge resist ability of batteries, the cycle life of alloys and the capacity of electrodes can be distinctly improved by mixing appropriate amount of Co additives with alloys.
燃料电池汽车正是利用清洁的氢能源、并可实现零排放的汽车。
Fuel Cell vehicle (FCV) is the vehicle that we are looking for to use clean fuel (hydrogen energy) and realize zero emission.
燃料电池汽车正是利用清洁的氢能源、并可实现零排放的汽车。
Fuel Cell vehicle (FCV) is the vehicle that we are looking for to use clean fuel (hydrogen energy) and realize zero emission.
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