When we increase the potential between the 2 electrodes that we have in the tube -- we actually split the h 2 into the individual hydrogen atoms, and not only do that, but also excite the atoms.
当我们增大两个电极之间电压,我们有-我们可以把氢气2,分解成单个的氢原子，不仅这样，还能激发原子。
If the co 2 extracted from the atmosphere were combined with hydrogen (extracted from water using electrolysis), it could make synthetic hydrocarbon fuels.
如果我们能将从大气分离出的CO2与氢(通过电解水得到)结合在一起，就能制造出人工合成的碳氢化合物燃料。
So it's along the bond axis and it's between a carbon s p 2 hybrid, and then the hydrogen is just a 1 s orbital that we're combining here.
所以它是沿着键轴方向的,而且这里是一个碳sp2杂化轨道，和一个氢的1s轨道的结合,在这里我们可以合并他们。
A hydrogen explosion had also occurred earlier at reactor 2. That brings the number of crippled units to four of the plant's six reactors.
2号反应堆此前也发生过氢气爆炸，这意味着核电站6个反应堆中受损数量升至4个。
So, you might have noticed that we will have spent about 6 and 1/2 lectures just getting to the point where we have only one electron, so we're only up hydrogen so far.
你们可能已经注意到了,我们已经花了6周半的时间,来仅仅是讲到单电子问题的情形，我们现在只研究氢原子。
That energy will be absorbed by the hydrogen atom, n=1 the electron will rise from n equals one n=2 to n equals two.
这能量将会被氢原子吸收，这个电子会从,上升到。
If we want to talk about two hydrogen atoms, then we just need to double that, so that's going to be negative 2 6 2 4 kilojoules per mole that we're talking about in terms of a single hydrogen atom.
而要讨论两个氢原子，我们只需要把它乘以二，因此应该是负的，2624，千焦每摩尔，这就是单个的氢原子的情况。
Hydrogen collected in the secondary containment buildings, where it exploded, blowing the tops off units 1 and 3, and damaging the cooling system of unit 2.
氢气在第二层安全壳内聚集，最终爆炸，将1号和3号的顶盖炸飞，损毁了2号的冷却系统。
Humanity's main fuel for eons was wood, which has a carbon-to-hydrogen ratio of 10 to 1 when burned; by comparison, that ratio is 2 to 1 for coal and 1 to 2 for oil.
千万年以来，人类的主要燃料是木头，燃烧木头的过程中，碳和氢的比率是10比1。相比较而言，煤在燃烧过程中这个比率是2比1，而石油的比率则是1比2。
Uranian atmosphere, by composition, is 83% hydrogen, 15% helium and 2% methane although traces of other hydrocarbons have been found.
天王星大气的组成，是83%的氢，15%的氦和2%的甲烷等碳氢化合物虽然已发现的痕迹。
So, for example, if we look at the 2 s orbital of argon, it's going to have the same amount of nodes and the same type of nodes that the 2 s orbital for hydrogen has.
所以举例来说，如果我们看氩的2s轨道，它有相同数量的节数,和相同类型的节点,对于氢的2s轨道。
For example, for the 2 s, again what you see is that the multi-electron atom, its 2 s orbital is lower in energy than it is for the hydrogen.
举例来说对于2s轨道，在多电子原子，中可以看到，它的2s轨道的能量低于氢原子的。
Comet Hartley 2 has the same deuterium-to-hydrogen ratio as ocean water, lending support to the idea that Earth's water was delivered by comets. John Matson reports.
哈特利2号彗星拥有和地球海水相同的氘氢比例，有力支持了地球上的水源于彗星(的观点)。来自约翰·马特森的报道。
The PSA method and its process for making oxygen, purifying hydrogen, drying air, refining CO and CO 2, and its application in iron and steel industry are introduced.
介绍了变压吸附制氧，提纯氢，空气干燥，提纯一氧化碳，二氧化碳工艺流程和在钢铁行业中的应用。
The X-ray analysis reveals that the crystal structures of compounds 1 and 2 are two-dimensional layer structures through intramolecular hydrogen bonding and -? stacking.
射线分析显示化合物1和2的晶体结构均由分子间氢键和-弱相互作用堆积而成的二维层状结构。
Based on available frequency standards: one prototype laboratory model of cesium clock, three hydrogen clocks and several (2-6) rubidium clocks, the SO atomic time scale has been established.
利用我们现有的标准，一台试验型实验室铯束标准，三台氢原子钟以及若干台(2 -6)铷气泡标准来建立原子时尺度。
Description CATALASE (ec 1.11.1.6), is an ubiquitous antioxidant enzyme that catalyzes the decomposition of hydrogen peroxide (h 2 o 2) to water and oxygen.
产品说明过氧化氢酶(EC1.11.1.6)是一种普遍存在的抗氧化酶，主要作用是催化过氧化氢(H2O 2)分解为水和氧气。
Synthesis of 2, 3, 5 - Trimethylhydroquinone by Direct Oxidation Using Hydrogen Peroxide.
过氧化氢直接氧化法合成2,3,5-三甲基氢醌。
The results indicate that the precursor C3N6H6 (H3BO3) 2 is a 3d supramolecular compound which is constructed by different hydrogen-bonding interactions between C3N6H6 and H3BO3 molecules.
结果表明，先驱体C3N6H 6 (H3BO3)2是由C3N6H 6分子和H3BO3分子通过分子间氢键作用形成的三维超分子结构化合物。
An experimental investigation on effects of oscillating shock generated by liquid jet on reinforcement of hydrogen-fueled supersonic combustion in Mach 2 airstream was completed.
研究了在燃烧室入口马赫数为2的超音速燃烧中，液体射流所产生的振荡激波对强化超音速燃烧的作用。
The electric structures of double-chain of hydroxy polyacene were studied by quantum chemistry crystal orbital CNDO/ 2 method, and considered the hydrogen-binding interaction of hydroxy-polyacene.
采用量子化学晶体轨道CNDO／2方法，在考虑了羟基代聚并苯氢键作用的基础上对其双链模型的电子结构进行系列的计算和讨论。
Objective To compare the sterile effects of disinfecting endotracheal tubes by soaking with 3% hydrogen peroxide solution, 2% glutaral, borax phenol and formaldehyde solution and by boiling.
目的比较3%双氧水、2%戊二醛、硼砂酚醛浸泡和煮沸消毒方法对气管内套管的消毒效果。
Hydrogen can cause hydrogen attack to the steel material while co 2 can lead to the corrosion and spitting corrosion of the process equipment.
氢气可以使金属材料产生氢损伤，二氧化碳水溶液可引起设备产生全面腐蚀和点蚀。
On the basis of presenting experiment data, it is offered that magnetic field causes part hydrogen bond fracture among H2O and generates excessive O-2, thus bringing into useful physiological action.
根据提供的实验数据，得出磁场可引起水分子间的部分氢键断裂，使水中出现过量的超氧阴离子基，从而产生有益的生理作用。
The symmetry operators of hydrogen-bonds given in Table 2 should be the same as those in Fig 3, so one or other needs to be modified.
但图3中有两个氢键的对称操作符号确实与表2的不同，因此我用另外的符号表示。
Regarding to the stain from cosmetic, tea, tobacco, could apply Hydrogen peroxide water, make it stay on stain for 2 hours, and then clean and dry.
对化妆品、茶和烟草的污迹，可涂上双氧水，停留两小时，然后清洗及擦干。
Regarding to the stain from cosmetic, tea, tobacco, could apply Hydrogen peroxide water, make it stay on stain for 2 hours, and then clean and dry.
对化妆品、茶和烟草的污迹，可涂上双氧水，停留两小时，然后清洗及擦干。
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