硅可以吸收光能,传导带正电荷和带负电荷的空位子到催化剂中,从而催化产生氢气和氧气。
The silicon absorbs sunlight and passes energetic, negatively charged electrons and positively charged electron vacancies to the catalysts on opposite sides that use them to make H2 and O2.
地球现在正在将注意力转移到创造一种物质和能量运动来分解水域中的水分子,以便产生氢气和氧气的过程当中。
Earth now turns her attention to creating a substance and energetic movement to break water molecules a part within her waterways and into the components of hydrogen and oxygen.
研究人员建议当白天太阳能电池中产生的电流不做它用的时候来把水分解成氢气和氧气。
The researchers suggest splitting water into hydrogen and oxygen during the day whenever electricity from solar cells is not needed for anything else.
那么,既然氢气和氧气分子很难结合,那么我们现在的水是怎么产生的?
So, if hydrogen and oxygen molecules are not simply mating up, just what has been the origin of our water?
这种气团里的氢气和氧气会化合产生一定量的水,这些水混合在小行星中。
The oxygen and hydrogen in that cloud would have combined to create at least some water, which would also have been mixed into the matrix of the asteroid.
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 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.
在1838年,英国科学家RobertGrove证明了电解可以被反向进行,他的实验向大家展示了在有催化剂的情况下如何用氢气和氧气反应来产生电能。
In 1838, English scientist Robert Grove showed how electrolysis could be worked in reverse, and how hydrogen and oxygen react together in the presence of a catalyst to produce electricity.
燃料电池是通过氢气和氧气的化学反应产生电力的,排出物只有水。
A fuel cell creates electricity through a reaction between hydrogen and oxygen leaving water as the only form of emission.
通过电从水中提取氢气和氧气,氢气做为燃料,氧气助燃,燃烧的产物仅为水蒸气,不对加工的工件产生污染。
The product generate hydrogen and oxygen by electrolyzing water, hydrogen as fuel, oxygen as auxiliary combustion, the combustion products are just water vapor, and not pollute the workpieces.
通过电从水中提取氢气和氧气,氢气做为燃料,氧气助燃,燃烧的产物仅为水蒸气,不对加工的工件产生污染。
The product generate hydrogen and oxygen by electrolyzing water, hydrogen as fuel, oxygen as auxiliary combustion, the combustion products are just water vapor, and not pollute the workpieces.
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