本文论述了日本稀土贮氢电池的生产现状、市场分析和发展趋势。
The production status, market analysis and developing trends of rare earth hydrogen. Torage batteries in Japan were outlined.
在贮氢电极中添加氧还原催化剂是一种有效降低电池内压的方法。
It was an effective method in suppressing the internal pressure of Ni MH battery by adding the catalyst for oxygen reduction into the MH electrode.
镍氢电池负极用贮氢合金电极材料的充电电流效率对电池的密封以及能源节约都具有重要的意义。
The current efficiency during charging is important for the seal of nickel-metal hydride secondary battery and the saving of energy.
论述了单体质子交换膜燃料电池（PEMFC）的技术现状。介绍了国内外PEMFC的研究进展，趋于成熟的贮氢技术，以及未来展望。
The technology status of unit PEMFC was outlined. Progress in research of PEMFC world wide, the developing hydrogen storage technology toward to ripening, and PEMFC future outlook were described.
作为镍氢电池的关键材料，稀土系贮氢合金是目前为数极少的实用化合金之一。
As the key material of nickel metal hydride batteries, rare-earth-based hydrogen storage alloy is one of the few alloys which are still widely used.
实验表明，在贮氢电极中添加3 %质量分数的银添加剂，电极容量略为增加，且明显降低了模拟电池的析气量。
The results showed that the discharge capacity of the MH electrode increased slightly when 3% silver was added, but the amount of the gas evolution from the simulated cell was obviously reduced.
实验表明，在贮氢电极中添加3 %质量分数的银添加剂，电极容量略为增加，且明显降低了模拟电池的析气量。
The results showed that the discharge capacity of the MH electrode increased slightly when 3% silver was added, but the amount of the gas evolution from the simulated cell was obviously reduced.
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