precious metal hydrogen purifying materials 贵金属氢气净化材料
metal hydrogen storage 金属储氢材料
metal hydrogen sulfate 金属硫酸氢盐
International Symposium on Metal-Hydrogen Systems 氢体系国际交流会
metal-hydrogen nickel battery 金属氢化物镍电池
The key component in the process is a catalyst -- cobalt metal, phosphate and an electrode, placed in water -- that produces oxygen gas from water, while another catalyst produces hydrogen gas.
研究人员解释说,这个流程的关键组成成分是一个催化剂-放置在水中的钴金属、磷和电极-这个催化剂从水中产生氧气,另一个催化剂产生氢气。
The acids in the food begin to attack and dissolve the metal lining of the can, and one of the by-products of this chemical reaction is hydrogen gas.
食品中的酸性物质开始溶解罐的金属内层,这种化学反应会产生氢气。
Hydrogen brittleness: because, in addition to the erosion oil or plating process such as metal and alloy hydrogen atom absorption and cause brittle.
氢脆:由于浸蚀,除油或电镀等过程中金属或合金吸收氢原子而引起的脆性。
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