Reaction energy was always estimated by Group additivity method and density functional theory.
反应能量主要采用原子团加和方法以及密度泛函理论进行估算。
The change in energy for this reaction is negative 349 kilojoules per mole.
这个反应的能量变化是-349千焦每摩尔。
The energy for the reaction is gained by the cleavage of Uridine diphosphate (UDP).
反应的能量通过二磷酸尿苷的裂解获得。
The process releases a lot of energy and more neutrons, which go on to split other uranium atoms, triggering a chain reaction.
这一过程释放出大量能量和更多的中子，于是继续将别的铀原子一分为二，引发连锁反应。
Just as in the sun, the chain reaction in the second stage fuses the hydrogen atoms into heavier helium atoms and releases vast amounts of energy in the process.
正如在太阳上所进行的反应一样，第二阶段连锁反应将氢原子聚合成较重的氦原子并在这一过程中释放出巨大的能量。
Hess 'Law states that for any chemical reaction, the energy change is path independent.
盖斯定律表明，对于任意化学反应，能量变化并非是路径依赖的。
The reaction also produces hydrogen, which can be burned to produce even more energy.
这个反应同样产生氢，燃氢会产生更多的能量。
And essentially it's the reaction rate times the energy per reaction. So we have a term that we use called the energy per fission.
基本上它是反应速率乘以每个反应的，能量，所以，我们有一个术语，我们称为每个裂变的能量。
We're going to find out why it takes so much energy to run this here reaction.
我们将会看到为什么进行这个反应，需要这么多能量。
So if we have a negative change in energy for any reaction as it's written, what that actually means is we're giving off energy as the reaction proceeds.
如果我们像这里写的这样,在任何一个反应过后，得，到的能量变化为负值,这就意味着我们在这个过程中放出了能量。
This means in order to do that we actually have to put 7 kilojoules per mole of energy into the reaction to make it happen.
这意味为了完成上面的反应，我们不得不往里面注入，7，千焦每摩尔的能量。
The control rods soak up the neutrons that mediate the chain reaction which produces most of a reactor's energy, shutting it down.
控制棒会吸收路子减慢链式反应，降低核反应的能量释放，进而关掉反应堆。
About 80 percent of the fusion energy released is in the form of those neutrons, so the reaction isn't very healthy (or useful) for a starship.
大约80百分之的聚变能以中子的形式释放出来，所以这个核反应不是很大（或有用）对于一个星际飞船。
During a nuclear fission chain reaction, the tubes heat up to extremely high temperatures, and the way to keep them safe turns out to also be the way to extract useful energy from them.
核裂变连锁反应发生时，导管被加热到极其高的温度，将热量安全导出则意味着可以提取裂变产生的可利用能量。
Currently exhibited at the Milan Furniture Fair, the design collects energy from a chemical reaction between tomato acids, zinc, and copper.
现在这项作品正在“米兰国际家具展览会”参展，其供电的能源来自西红柿中的酸性物质，锌和铜之间发生的化学反应。
And then we can also write this in terms of the Gibbs free energy for the reaction.
然后我们可以用反应的，吉布斯自由能把它写出来。
1% of the world's energy is taken up to make this reaction.
全世界1%的能源，都用来产生这个反应。
The energy released by the nuclear reaction is transformed into heat.
核反应中释放出来的能被转变为热。
The activation energy, before you can have reaction.
这就是反应发生之前的活化能。
Within it, photosynthetic reaction-centres collect solar energy to drive the transformation of water and carbon dioxide in the air into sugars that nourish and build the plant.
在它的内部，光合反应中心收集太阳能，驱动水和空气中的二氧化碳形成糖，滋润并造就了我们的星球。
The process releases a lot of energy and more neutrons, which go on to split other uranium atoms, triggering a chain reaction.
这一过程开释出大量能量和更多的中子，于是继续将别的铀原子一分为二，引发连锁反应。
1% of all energy produced in the world goes to one reaction.
全世界1%的能源，都用来进行这个反应。
Photosynthesis is the most important chemic reaction in the world, and it is the ultimate energy source of any living organisms.
光合作用是地球上最重要的化学反应，是所有生命活动能量的最终来源。
The cause of retreatment was related to the unstable refraction in high degree myopia, the individual difference in reaction to laser, unstable energy of the machine and technique of the operator.
再手术原因与高度近视屈光状态不稳定、个体对激光反应的差异性、激光机能量不稳定及术者的操作技术有关。
How does total energy affect a reaction rate?
总能量如何影响反应速率？
There are two existing methods for accomplishing the chemical reaction, says Sabourin, but they are "very energy-intensive and have been abandoned because of the cost."
现在有两种方法可以完成化学反应，Sabourin说，但它们都“太耗能以及成本太高而被抛弃”。
The energy released by the chain reaction is transformed into heat.
连锁反应释放出来的能被转换成热。
Reaction and the energy inscribe one high chemistry.
高一化学化学反应与能量题。
Reaction and the energy inscribe one high chemistry.
高一化学化学反应与能量题。
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