如果我们计算气体混合过程中熵的变化，我们会发现这个量是正的。
If we calculate the change in entropy during gas mixing, we will find that this quantity is positive.
他使一束电火花穿过一团气体混合物。
现代火山释放出的气体混合物类似于这种早期的大气，这表明它（地球）起源于火山喷发。
Gas mixtures emitted from present-day volcanoes resemble this early atmosphere, suggesting its origin from volcanic eruptions.
什么促使气体混合？
空气是由多种气体混合组成的。
空气是由多种气体混合组成的。
空气由不同的气体混合而成。
气体混合是微流动系统的重要应用之一。
Gas mixing is one of the most important applications in micro flow systems.
液体和气体混合与移动的方式是个出乎意料的复杂的话题。
The way gases and liquids mix and move is a surprisingly complex topic.
在这个过程中，气体混合，然后进水阀的空气。
In this process, the gas is mixed with air before the inlet valves.
一旦气体混合，这个系统就不会发生任何净的变化。
Once the gases are mixed, there's not going to be any further net change in the system.
包括针对客户需求气体混合站和气体调节站的供应。
These include the supply of purging plugs, gas regulation stations and gas mixing stations for the required application.
本文建立一个数值模拟完全气体混合流动的理论模型。
A theory model is constructed to numerically simulate the mixing perfect gases flows.
空气不是一种特殊的气体，而是由许多气体混合成的。
Air is not a specific gas: rather, it is a mixture of many gases.
当我们移走隔板并且气体混合后，我们知道事情就结束了。
When we remove the barrier and the gases mix, you know it's over.
这些羽状物于是和更远的气体混合起来，同样也给它们加热。
These plumes then mix with other, more distant gas, and heat it up as well.
实际上如果我们计算气体混合过程中,熵的变化，我们会发现这个量是正的。
And we saw that in fact in this case delta S of mixing, we calculated it, saw that it is positive.
其目的是为提高气体混合比的精度和气体流量稳定程度而设计的。
It is designed for increasing the accuracy of gas -mixed proportion and the stability of flowing gases.
他们也指出，这种化学物质和工业气体混合，将影响污染的水平。
However, they also say the chemicals could affect pollution levels by combining with industrial gases.
设备主要由气体传输、气体混合、信号检测和电气控制几大部分组成。
This equipment was composed of air pumping, mixing, sign detecting and electrical controlling components.
一个由寒冷气体混合比氦要轻但是不会比氢重很多的大气层，意味着热气球将需要使用。
An atmosphere composed of a cold gas mix that is lighter than helium and not much heavier than hydrogen, means that hot-air ballooning will need to be used.
该公式可作为工程上分析炭黑与气体混合流在输送管道中压力损失的经验公式。
The formulas can be used as empirical formulas for the analysis of pressure loss of carbon black and gas mixture in the conveying pipe.
该公式可作为工程上分析炭黑与气体混合流在输送管道中压力损失的经验公式。
For the formula which can be taken as the experience formula for analyzing the pressure losing of carbon black and air mixed flow inside the pipe line.
在本实验中，我们利用纯氙气及惰性气体混合来探讨混合气体比例对于光强度的影响。
In this experiment, we discuss the effect of mixture fraction on light intensity by means of put in pure Xe and rare gas mixture.
介绍了一种用于焊接现场的气体保护焊的自动混气设备，该设备能精确控制气体混合比例。
This paper introduced an automatic air mixing equipment for gas protection welding at work site, which can control the accurate proportion of airs.
干燥后尾气与富氧气体混合从原始来源，产生的混合物被传递到了更多的臭氧生产臭氧发生器。
The dried off gas is mixed with oxygen enriched gas from the original source, and the resulting mixture is delivered to the ozone generator for the production of more ozone.
所以很明显，如果我们拿走隔板，气体混合就会发生，我们从大量的实际经验中就可以知道这些。
So, clearly, if we remove this barrier mixing takes place and obviously you know that that happens from lots of experience.
所以很明显，如果我们拿走隔板，气体混合就会发生，我们从大量的实际经验中就可以知道这些。
So, clearly, if we remove this barrier mixing takes place and obviously you know that that happens from lots of experience.
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