这是个等温膨胀过程。
我们知道在绝热膨胀过程中,系统温度会降低。
We know in an adiabatic expansion the system's going to cool.
很多精力都集中在研究宇宙膨胀过程中暗物质密度如何变化。
Much effort focuses on how the density of dark energy changes as space expands.
对理想气体,焦耳-汤姆逊膨胀过程中温度如何变化?
What happened to the temperature in a Joule expansion in ideal gas?
这个绝热过程的温度是,比T1低,因为这是个膨胀过程。
T2 So this is an isotherm at some different temperature T2, a cooler temperature, because this was an expansion.
在实验基础上,忽略气泡的迁移,建立了膨胀过程的数学模型。
Based on those experiments, a mathematic model of process of intumescence was established with the neglect of the transfer motion of the bubble.
然而,膨胀过程并不是完全顺利的:在不同的点会发生不同的变化。
However, it was not completely smooth: there were tiny variations from place to place.
采用单区燃烧模型模拟多孔介质(PM)发动机的压缩、燃烧和膨胀过程。
Porous medium(PM) was mounted into combustion chamber as the heat recuperator, and the working process of an engine is simulated by using a single-zone combustion model.
经典大气热力学中的湿绝热过程和假绝热膨胀过程也只是它的一种特殊情况。
Of course, the moist adiabatic process and the pseudo adiabatic process in classical atmosphere thermodynamics are also its special instance.
热成型和中空成型过程实质上是热塑料膜的膨胀过程,它们都涉及到材料的大变形。
Processes of thermoforming and blow molding are inflation of plastics sheets, mechanics of the processes involves large deformations of a hot polymer membrane.
在计算结果的基础上描绘了螺杆膨胀机膨胀过程内工质压力、温度随转角的变化关系图,并进行了详细的分析。
In calculating on the basis of the results painted a screw expansion of the expansion process of pressure, temperature changes in relations with the corner of the map and a detailed analysis.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究,并对射流膨胀过程进行了数值模拟。
Experimental studies of the generation and expansion processes of a pulsed plasma generator are conducted, and the jet expansion process is simulated numerically.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究,并对射流膨胀过程进行了数值模拟。
The discharge and jet expansion characteristics of the pulsed plasma generator are investigated, which is beneficial to study the dynamic characteristics of transient pulsed plasma.
考虑到这些,现在是适宜的时候,回顾和检讨是什么导致了最近的经济周期,对于我们理解通货膨胀过程,可以获得什么经验教训。
Given this, it is timely to look back and to review what caused the recent cycle and what lessons it holds for our understanding of the inflation process.
分析了空气比热容比测定实验的系统误差,提供一种对“绝热膨胀过程”中由于不完全绝热而引起的系统误差进行修正的实验方法。
The system errors in the experiment of measuring air specific heat ratio was analyzed and the experimental method for correction was presented.
由于宇宙正处于膨胀过程中,通过测量一个天体的红移量并算出它的远离速度,天文学家就可以推测出它的距离。因为越远的天体远离速度就越快。
Because the universe is expanding, measuring an object's redshift, and hence its velocity, allows astronomers to deduce its distance, because objects that are farther away are moving more quickly.
对涡旋膨胀机真实气体理想(等熵)膨胀过程进行了理论分析,提出了涡旋膨胀机真实气体设计压比的概念和计算方法,并进行了实验研究。
The concept of design compression ratio of real gas in a vortex expander and computational method are put forth. The corresponding experimental study has been done.
聚合物发泡成型加工中气泡膨胀过程的数学模型对研究气泡的膨胀行为具有相当重要的意义,然而工程实际问题中数学模型的复杂性使其作用受到极大的限制。
The mathematical model of the growth process of the bubble in the foaming mold of polymers is of great importance to studying the growth behave of the bubble.
这个实验说明,当气体在向真空膨胀的过程中,其温度没有升高。
The experiment said the gas didn't increase its temperature when it expanded the vacuum.
如果这颗星星的外层能被核心的引力束缚住那么这个衰变即膨胀的过程就可能被减缓。
If the star's outer layers could be mixed into the core, that would slow the process of inflation down.
如果需要更高的精确性,那么可以根据通货膨胀,打折来调整数据,或者根据市场波动的情况来做出调整,这个过程会涉及到多个变量。
If more accuracy is desired, figures can be adjusted for inflation, discounted to net present value, or be made to account for market fluctuations that may skew some variables one way or another.
焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。
So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.
在上升的过程中,随着气压的降低,气球不断膨胀,到一定的高度,气球就会爆破。
During the ascent the balloon is constantly widening because of the decrease of atmospheric pressure, and at a certain height it will inevitably burst.
弹头(在枪膛中)的前进过程中,铁制子弹(此处指底座上的铁质闭锁,也有使用软木制作闭锁的——译注)会膨胀,紧咬住螺旋形的膛线,使得射程和精准度都大大增加,同时减少子弹死火。
On its way, the iron bullet expanded, gripping the spiral rifling and spinning so tightly along its course that its range and accuracy were greatly increased, with fewer misfires.
研究人员在研究Ia型超新星——白矮星爆炸中的消亡过程时首度观察到加速的膨胀。
Researchers first observed accelerated expansion by studying Type Ia supernovae-the explosive deaths of White Dwarf stars.
为确保过程度量不是虚拟膨胀的,保持测试的覆盖率——应该是100%覆盖到所有完成的场景。
To ensure that progress measures are not inflated, keep track of the test coverage — it should be at 100% for all completed scenarios.
萨金特的研究表明了公众和银行如何通过逐渐的学习过程来适应政策变化,解释了为什么通货膨胀需要经过长时间才能平息下来。
Sargent's work showed how the public and banks adjusted to the change through a gradual learning process, explaining why it took a long time for inflation to come down.
尽管各国的通货膨胀尚未达到令人担忧的水平,有人担心一些国家之后将不得不加紧弥补,以便控制价格,而这个过程中会遏制经济增长。
While inflation isn't at worrying levels, the fear is some countries will have to play catch-up later to tame prices, and in the process snuff out economic growth.
尽管各国的通货膨胀尚未达到令人担忧的水平,有人担心一些国家之后将不得不加紧弥补,以便控制价格,而这个过程中会遏制经济增长。
While inflation isn't at worrying levels, the fear is some countries will have to play catch-up later to tame prices, and in the process snuff out economic growth.
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