我们通常都用电流来分解水。
“你只需要把它放到水中，就可以分解水了”，他说。
"You just drop it in a glass of water, and it starts splitting it," he says.
太阳能板提供的电能将输出到电解槽以分解水成为氢和氧分子。
The solar panels will be used to give energy to the electrolyser to break the molecules of water into hydrogen and oxygen molecules.
这是一种利用太阳辐射能直接分解水制氢的光-化学转换方式。
This is a direct use of solar radiation to decompose water hydrogen which called light - chemistry conversion way.
利用太阳能分解水制备氢气是一种将太阳能转换成氢能的有效方式。
Hydrogen production from water decomposition on photocatalysts with solar energy is an efficient way to transform solar energy to hydrogen energy.
阳光已能被用于人工分解水，即用太阳能电池板产生一种名叫电解的过程所需要的电。
Sunlight can already be used to split water artificially with solar panels generating the electricity needed for a process called electrolysis.
贝尔切博士推测在几年内，就有可能建造出一台能够高效利用阳光来分解水的原型工作机。
In a few years, Dr Belcher speculates, it may be possible to build a prototype machine to split water efficiently using sunlight.
其它的利用太阳光分解水的方案依赖于腐蚀性溶液或者相对稀有且昂贵的材料比如铂合金。
Other attempts to produce devices that could use sunlight to split water have relied on corrosive solutions or on relatively rare and expensive materials such as platinum.
这可能会是透过氢，能轻松分解水并提供热量，从而在任何以燃烧为基的引擎中制造燃烧。
This may come to be through hydrogen, which can be easily broken off water and provide heat that creates combustion in any combustion based engine.
植物早在二十五亿年前就进化出分解水这一功能，这个反应作用是大气中几乎所有氧气的来源。
Plants evolved the ability to do this more than 2.5bn years ago and the reaction is the source of almost all the oxygen in the atmosphere.
它的发现者是麻省理工大学的安吉拉·贝尔彻，她的灵感来自于植物，因为植物中的特殊色素在光合作用中能吸收太阳能，并分解水。
M.I.T. 's Angela Belcher took her cue from plants, where special pigments capture solar energy in photosynthesis, involving the splitting of water.
它的发现者是麻省理工大学的安吉拉·贝尔彻，她的灵感来自于植物，因为植物中的特殊色素在光合作用中能吸收太阳能，并分解水。
MIT's Angela Belcher took her cue from plants, where special pigments capture solar energy in photosynthesis, involving the splitting of water.
但目前能完全分解水或者较快的分解污染物的光催化剂屈指可数，因而开发具有可见光响应能力的光催化剂具有非常重要的实际意义。
However, there is very few photocatalyst that can decompose toxic pollutants efficiently at present. Hence developing photocatalysts that is sensitive to visible light has become a hot topic.
这种在《科学》杂志里所报道的装置使用一个标准的抛物柱面镜把阳光搜集进一个反应室。在这个反应室里，铈氧化物催化剂可以分解水和二氧化碳。
The device, reported in the journal Science, uses a standard parabolic mirror to focus the sun's rays into a reaction chamber where the cerium oxide catalyst breaks down water and carbon dioxide.
赫斯认为，水的存在可能是由地幔中分解的矿物质释放出来的，这可能意味着含镁高的岩浆可能在较低的温度下存在。
Hess suggested that the presence of water, probably released from minerals decomposing in the Earth's mantle, might have meant that a high-magnesium magma could have existed at a lower temperature.
罗马人观察到，当火山灰与水混合然后冷却，火山灰变得非常坚硬，几乎不可能分解。
The Romans observed that, when volcanic ash mixes with water and then cools, it gets extremely hard and almost impossible to break up.
从树梢蒸发的水并没有彻底地分解，而是拉住了剩下的水分子，这种拉拽作用从一个分子延伸到另一个分子，一直拉到根部。
Instead of making a clean break, water evaporating from treetops tugs on the remaining water molecules, with that tug extending from molecule to molecule all the way down to the roots.
面包在烤制的时候，碳水化合物会分解成黑碳和水。
When bread is baked (烘焙), the carbohydrates break down into black carbon and water.
水可分解为氢和氧。
Water can be resolved [decomposed] into hydrogen and oxygen.
水可以分解为氢和氧。
电解水，催化分解碳氢化合物？
Electrolysis of water, catalytic decomposition of hydrocarbons?
如果我们有一些液态的过氧化氢，它会分解成水和氧气。
If we take hydrogen peroxide in the liquid state, it can break down to form water and oxygen.
水通过电解可以分解为氧和氢。
Water can be reduced to oxygen and hydrogen by electrolysis.
海里大约90%的塑料由风或水从陆地带来，它们分解或下沉需要几十年的时间。
About 90% of the plastic in the sea has been carried there by wind or water from land. It takes decades to decompose or sink.
水是化合物它可被分解成氢和氧这两种成分。
Water is a compound because it can be split into its components, hydrogen and oxygen.
而我要在一个大平锅里掺上水放在炉子上加热.要是放的水太少,那脂肪分解成动物脂后就会变黑.
Me, I'm supposed to put a big pan on the stove and fill it most of the way with water. Too little water, and the fat will darken as it separates into tallow.
在纳米硅的作用下，水在70～90摄氏度的条件下就能分解产生氢气。
When in this nano-state, it is claimed silicon will readily generate hydrogen when contacted with water at temperatures between 70 and 90 degrees Celsius.
在纳米硅的作用下，水在70～90摄氏度的条件下就能分解产生氢气。
When in this nano-state, it is claimed silicon will readily generate hydrogen when contacted with water at temperatures between 70 and 90 degrees Celsius.
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