We'll have a reaction vessel that's sealed, it's constant volume.
我们有一个密封的反应容器，它的体积是恒定的。
Most processes that we're concerned with will happen with something held constant like pressure or temperature or volume.
我们关心的大多数过程都是在保持压强、温度或体积不变的情况下发生的。
We're not going to have the constant pressure heat capacity, but the constant volume heat capacity.
我们将不会具有恒定的压力热容量，而是具有恒定的体积热容量。
It is well known that when gas is cooled at a constant pressure its volume decreases.
众所周知，当气体在定压下冷却时，它的体积减小。
On constant volume hoods, this raises the capture velocity.
在定容罩上，这会提高捕获速度。
You know how pressure changes with temperature at constant volume if you know the equation of state.
如果你知道状态方程，知道在体积恒定的时压强如何随着温度变化。
体积恒定，什么是零？
So this is still adiabatic. It's insulated, but now it's constant volume, OK.
这仍然是绝热的，是隔热的，但现在它的体积是恒定的。
Constant volume may hide the variable importance of what was said.
持续不变的噪音量可能导致说话内容重要性的变化情况被隐藏。
This is path C, constant volume. OK?
这条路径C，体积恒定？
Then we can take the derivative of that quantity, when we vary the temperature, holding the volume constant.
即恒定体积，改变温度，这里恒定温度下。
So what we've discovered from this relationship dq that du at constant volume is equal to dq v.
从这个关系式里我们发现，恒体积时的du等于恒体积时的。
Under constant volume. And number of particles.
体积v与粒子数N固定。
At constant temperature. It's just the volume.
在恒定温度下它就等于体积。
If that changes, of course you know that the pressure in there is going to change at constant volume if the amount of gas in there is changing.
如果它发生了变化，当然在等体条件下，如果气体的总量，发生了变化，压强也会发生变化。
The closed system of bomb plus water bath has a constant volume and is thermally insulated.
放射性物质容器弹和水槽组成的封闭体系具有恒定体积，而且是绝热的。
The heat values under constant volume(Qv) of edible soya oil were measured with WZR-1A microcomputer calorimetry.
利用WZR-1A型精密微电脑量热计系统地测量了食用大豆油的恒容燃烧热。
For gases, one has to distinguish between the changes of state which take place under constant volume and those under constant pressure.
对于气体来说，必须把恒容和恒压下发生的状态改变区别开来。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
在压力定容室内，利用高速摄影机对二甲醚（DME）和柴油进行了喷雾碰壁的试验研究。
When I flail my arms around I generate work and heat. This is not a constant volume process.
这不是一个恒容过程，但如果我是一个系统，当我做这些的时候。
The inactivation kinetics model in the constant volume heat process was then obtained and based on it, the kinetics model during .
通过实验得出了恒容热过程中酶的失活动力学模型，并在此基础上建立了浓缩过程中的失活动力学模型。
With an aim to solve the long-term existing problem of the cracks in flow-front during thixo-forging, a new theory of constant volume flux of slurry was put forward in optimizing die design.
针对半固态成形，特别是触变锻造成形中浆料流动前沿开裂等质量问题，首次提出了流动前沿等体积流量的概念，并将其运用到半固态成形模具优化设计中。
It's related to the heat capacity, the constant volume of heat capacity and something you could measure.
它联系了热能，恒容热容和一些，我们能够测量的物理量。
A gas storage apparatus by DW hydrate was set up for studying the storage of propane, carbon dioxide and methane by Steady-state constant-volume cooling method.
搭建了水合物储气平台，采用稳态恒容降温进行了干水生成水合物储备丙烷、二氧化碳和甲烷的实验。
So now we have a constant volume reversible temperature change.
所以现在我们有一个， 等体，可逆的温度变化。
Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.
利用孔板平动法生成湍流，通过调节平板孔径的大小和驱动电机的转速来达到在定容燃烧弹内生成不同频段湍流特性的目的。
The results show that the specific heat capacity at constant volume in a fractal medium is always less than that in a homogenous medium.
结果表明，同一材料的分形介质定容比热恒小于均匀介质的定容比热。
According to the principle of the mass balance and constant volume sampling, a full-flow dilution tunnel particle sampling system was designed and adjusted.
本课题按照定容取样方法和质量平衡原理，自行设计、制造、调试了中国首套全流稀释风道颗粒物测试系统。
According to the principle of the mass balance and constant volume sampling, a full-flow dilution tunnel particle sampling system was designed and adjusted.
本课题按照定容取样方法和质量平衡原理，自行设计、制造、调试了中国首套全流稀释风道颗粒物测试系统。
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