英语释义

• (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure;

  "enthalpy is the amount of energy in a system capable of doing mechanical work"

片语

sensible heat[热] 显热；焓

vibrational enthalpy振动焓

translational enthalpy平移焓

enthalpy thickness[流]

free enthalpy吉布斯函数

bond enthalpy键焓

initial enthalpy初焓

formation enthalpy形成焓

enthalpy method焓法

stagnation enthalpy[流] 驻点焓

英汉例句

• The constraint is the constraint of the experiment and the constraint of the experiment is that the enthalpy is constant. So the constraints we have here, is the constant enthalpy.

  这个实验的限制，就是焓是常量，所以这里的限制是焓不变，我们考虑的这个过程。

• And Henry「s law constant is going to tell you whether or not that enthalpy of interaction is favorable or not favorable.

  而亨利定律常数告诉我们相互作用的焓，是有利，还是不利。

• Anyway, if you go to your Periodic Table you will find that on the one side you can get what is called the enthalpy of atomization.

  如果你看元素周期表，你会在这一侧发现，这是原子化焓。

• If in the enthalpy increases, reduce the diameter of the jet and increase the gas flow, can often gain faster cutting speed and better cutting quality.

  如果在焓值提高的同时，减小射流的直径并加大气体的流速，往往可以获得更快的切割速度和更好的切割质量。

• Even though the signs of the enthalpy changed, and the signs of the entropy changed because it」s a combination of the two that matters.

  即使自由焓的符号发生变化，熵的符号也会发生变化，因为这两部分都起作用。

• It is useful to note that the stagnation enthalpy is constant throughout the flow in the nozzle.

  它是有用的注意，停滞焓是不断在整个流在喷嘴。

• The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation.

  并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。

• So this irreversible process this Joule-Thomson process, is a constant enthalpy process.

  所以这个不可逆过程,也就是焦耳-汤姆逊过程,是一个等焓过程。

• There「s a balance here between ordinary energy or enthalpy and entropy.

  通常所说的能量，或者自由焓和熵之间存在一个平衡。

• We can calculate our enthalpy of mixing.

  我们能计算混合物的焓。

• And it relates the temperature change in the Gibbs free energy with the enthalpy change.

  这个方程把吉布斯自由能中的温度变化，和焓的变化联系起来。

• What we」ve been talking about, the Joule-Thomson experiment, constant enthalpy process?

  首先，刚才说的，那些有什么问题吗？,焦耳-汤姆逊实验，等焓过程？

• These are physical knobs that are available us as experimentalists. And so when we turn these knobs on our system, we want to know how the enthalpy is changing for that system.

  这些都是我们做实验可,以得到的物理变量,所以当我们在系统中,改变这些量的时候。

• When the current, voltage must be improved means that the improvement of arc enthalpy and cutting capability is improved.

  当电流一定时，电压的提高意味着电弧焓值的提高和切割能力的提高。

• It「s the constant enthalpy process that we」re looking at. This we can do experiments on.

  是一个焓不变的过程，这个量我们可以做实验。

• It's already in the lowest enthalpy state.

  系统已经处于自由焓最低的状态。

• On the other hand, the enthalpy of same adsorption from ethanol is higher, which is similar to that from water.

  而在乙醇中，同样的吸附会有较高的吸附焓，与水中的情况相似。

• The chill effect is found to depends upon the enthalpy change of the base materials and coating depth.

  焓变涂料激冷作用的大小，取决于基料物质比焓变的大小以及涂层厚度等因素。

• The advantage in the second law of thermodynamics analysis is obviously illustrated with comparing enthalpy - exergy diagram to frequently utilized thermodynamic diagram.

  通过焓火用图与常用热力学图线的比较，展示了焓火用图在进行第二定律分析时所具有的优势。

• But the argon plasma arc voltage, low enthalpy is not high, cutting ability is limited, and cut the air than the thickness of the cut about 25% lower.

  但氩气等离子弧的电压较低，焓值不高，切割能力有限，与空气切割相比其切割的厚度大约会降低25%。