A precision pressure regulator maintains the carrier-gas pressure constant.
精密压力调节器可以维持载汽压力恒定。
This paper presents a method of keeping press of mixing gas pressure constant with the use of fuzzy control.
本文介绍了利用模糊控制技术对混合煤气加压机这种非线性系统进行恒压控制的方法。
The compressor speed was regulated to keep the suction pressure constant when the operating conditions were changed.
当系统的运行工况发生变化时，利用压缩机转速的调节以保持吸气压力的一定。
Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump.
用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。
Consequently it is difficult to optimize the welding pressure in pressure constant mode used in conventional ultrasonic plastic welder.
传统焊机的压力不变模式使得焊接工艺很难优化。
I take V1 to V2 first, keeping the pressure constant at p1, then I take p1 to p2 keeping the volume constant V2 at V2. Let's call this path 1.
容易计算的路径，第一条路径，是首先保持压强不变,体积从V1压缩到。
The characteristic values of temperature and pressure constant in the model can directly reflect the effects of temperature and pressure on apparent viscosity.
模型中温度和压力的特征值可直观地反映温度和压力对表观粘度的影响程度。
In response to the appearance of such variants in the cell population the concentration of the toxic chemical in the growth medium is increased, thus keeping the selection pressure constant.
为应对细胞污染中出现的变异，有毒物质的浓度是逐步增加的，以此保证筛选力度的稳定。
USES frequency conversion control system, can real time monitoring gas supply lines gas pressure, make the gas supply pipe gas pressure constant, improve the production efficiency and product quality.
采用变频控制系统后，可以实时监测供气管路中气体的压力，使供气管路中的气体的压力保持恒定，提高生产效率和产品质量；
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。
It requires radical commitment so you don't buckle under the constant pressure to quit and do things the old way.
它要求人们遵守激进的承诺，这样你就不会在持续的压力下屈服、放弃，用老方法做事。
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。
So much of what we do in chemistry does take place with constant temperature and pressure.
我们在化学中所做的很多都是在恒定的温度和压强下进行的。
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。
Whereas under these conditions, these quantities, if you look at free energy change, for example at constant temperature and pressure, H you can still calculate H.
但是，在这些条件下，这些物理量，如果我们考察自由能的变化,例如在恒定的温度和压强下，我们仍然可以计算。
One is about improving the new sensors. They respond to constant pressure, whereas in human skin more complex sensations are possible.
一是关于改进新的传感器。现在他们只能对恒压做出反应，而人类皮肤则能感受到复杂得多的感觉。
As marketplace competition grows keener, IT projects are under constant pressure to deliver capability faster to end users.
随着市场竞争越来越强烈，IT项目处于向最终用户更快地交付能力的不断压力下。
I mean maybe up the street we whisper, but here we know it. And, so here is a different kind of system where we have a constant external pressure.
或许在街上你们低声细语，但在这里不应该这样，这是另一个系统，我们有一个恒定的外压强。
"Industry is generally inhibited by preconceived goals, by its own clearly defined standards, and by the constant pressure of commercial necessity," he wrote in 1945.
“总体来说，工业受限于预想的目标，受产业明晰的标准的制约，而且不断受制于商业需要的压力，”他在1945年的报告中写道。
It's a state function, so we're at constant temperature and pressure, and now we want to consider some chemical change or a phase transition or you name it.
这就是态函数，我们处于恒定的温度和压强之下，然后考虑某些化学变化或者相变，或者你想考虑的东西。
A neutron star is under a constant pressure battle: massive gravitational pressure squeezing the neutrons together, but a countering neutron degeneracy pressure pushing out.
一颗中子星处于一场持续的压力对抗中：物质引力的压力不断挤压中子，但反向的中子简并压把它们相互推开。
Brought about by the constant pressure of lying on a stationary surface, painful ulcers can involve substantial skin loss, sometimes exposing muscle and even bone.
由于躺在静止的平面上持续产生的压力，疼痛性溃疡会伴随大面积皮肤脱落，有时露出肌肉，甚至骨头。
Many of you don't know who that is because you've lived with constant pressure to behave according to the norms of others; your parents, your friends, your culture, and your partner.
你们许多人都不知道那是谁，因为你们一直承受着压力，要根据别人(你们的父母、朋友、文化、伴侣)的标准来生活。
OK, so this, what I've sketched here would be a constant pressure calorimeter. There's a reaction.
好，我画的就是一个恒压量热计，其中进行一个反应。
That is, if we take the derivative G of delta G of mixing the partial derivative with respect to pressure, at constant temperature, of course, there's no explicit pressure dependence.
就是说，如果我们对,混合物的△,对压强求导，温度不变，当然，不是对压强的显函数。
So, these two are equal to each other as well which tells me that this derivative, Cp dH/dT constant pressure is Cp.
所以这两者也相等,这告诉我们在恒压下微分，等于。
They are also under constant pressure to quickly address market requirements by rapidly developing and deploying applications.
他们也承担着重大的压力，需要通过快速地开发并部署应用程序来快速满足市场的需要。
Bhupathi and Mirza could not make any inroads into their opponents' serve, winning just seven receiving points for the match, and were under constant pressure.
布帕迪和米尔扎在对手发球中毫无斩获，只得到了七个接发球得分，压力激增。
Bhupathi and Mirza could not make any inroads into their opponents' serve, winning just seven receiving points for the match, and were under constant pressure.
布帕迪和米尔扎在对手发球中毫无斩获，只得到了七个接发球得分，压力激增。
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