Upwards of a billion stars in our galaxy have burnt up their internal energy sources, and so can no longer produce the heat a star needs to oppose the inward force of gravity.
在我们的星系中，超过10亿颗恒星已经耗尽了它们的内部能量来源，因此无法再产生恒星所需的热量来对抗向内的引力。
Ok, now, we're going to look at the internal energy, and we're going to pretend that it is explicitly a function of temperature and volume.
好，我们接下来看看内能，我们假设，它是温度和体积的函数。
And so for many, many problems, especially on exams, especially on this first exam, you will be able to say that this is the relationship between internal energy and temperature.
对于很多问题，特别是考试中的问题，你们要能够说出来,这是内能与温度的关系。
Time-dependent internal energy budgets of the tropical warm water pools.
热带暖水池随时间变化的内部能量收支。
But it's allowed to say the internal energy is a function of temperature and volume.
但是我们也可以说内能，是温度和体积的函数。
So, we have, we're interested in the change in internal energy for various experimental constraints.
我们感兴趣的是，在各种实验环境约束下内能的改变。
We think that it is possible that internal energy and heat are measured without the concept of temperature.
本文认为不依靠温度概念，对内能和热量进行测量是可能的。
In addition, a formula is constructed to automatically adjust the weights of internal energy and external energy.
构造了一个调节参数公式实现自动调节内部能量和外部能量的权值。
Theorem of equipartition of energy internal energy of ideal gas. maxwell distribution law of velocity boltzmann distribution law.
能量均分定理，理想气体的内能；麦克斯韦速率分布率；玻尔兹曼分布率。
Secondly, the model of the generalized Hamiltonian systems is proposed, which consists of externally supplied energy, dissipation and internal energy source.
第二个目的是提出广义哈密顿系统的模型。广义哈密顿系统具有外部能量供给、内部能量供给及能量消耗。
Based on concept of internal energy of pollutants, principles and approaches for energy analysis are discussed, and basic model for energy balancing are founded.
在提出污染物内能概念的基础上，对污水生物处理工艺能量平衡和分析的原理与方法进行了探讨，建立了能量平衡研究的基本模型。
In this paper, the internal energy and heat of the polytropic process, the adiabatic process and the isothermal processes of the varying mass system are discussed.
讨论了变质量系统的多方过程、绝热过程及等温过程的能量关系，并与常质量系统的多方过程、绝热过程及等温过程的性质进行了比较。
By using improved variational method, the internal energy per plaquette and the specific heat curves of the Tangent action in SU(2) lattice gauge theory arc worked out.
利用改进变分法求出了正切作用量的四维SU_（2）格点规范理论的元格内能和比热曲线。
This paper researched the internal energy, Molar heat capacity and critical parameter of Clausius gas, analyzed the difference between Clausius gas and van der Waals gas.
对克劳修斯气体的内能、摩尔热容量、临界参量作了研究，分析了该气体与范得瓦尔斯气体的差异。
Based on the mathematical models of the air-in area and air-out area, the differential equations of the internal energy and mass of the gas in the cylinder were proposed.
为此在建立了摆盘发动机配气过程进排气面积数学模型的基础上，建立了缸内工质的内能和质量的微分方程。
Turbine is important social production equipment, also known as steam turbine; it transforms steam internal energy into mechanical energy of the rotating rotor dynamic organization.
汽轮机是社会生产中的重要设备，又称蒸汽透平，是将蒸汽内能转化为转子机械能的旋转式动力机构。
The difference in the energy of a chain in the amorphous bulk (3d periodic) and in the film (2d periodic) allows us to calculate the internal energy contribution to the surface energy.
同时通过聚丙烯无定形本体(3d周期性)和薄膜(2d周期性)中的链的能量的差异计算了薄膜内部能量对表面能量的贡献。
In the paper, modification suggestion to Vander Waals gas model is provided; state equation and internal energy formula which are more suitable for characteristic of real gas are derived.
该文对范德·瓦尔斯气体模型提出修改意见，并导出更符合实际气体特点的状态方程和内能公式。
The results show that the peak of contact pressure moves forward and the different value of internal energy and damage dissipation energy becomes bigger with the increasing of impact energy.
结果表明：随着冲击能量的增大，接触力峰值前移，且冲击后板吸收能量与损伤散逸能的差值变大。
Based on the Conservation equations of fluid mechanics, established the model of the internal energy generation, transfer, loss for the limited space and gave each energy computational method.
基于流体力学守恒方程，建立了受限空间内部的能量产生、转移和损失模型，并给出了各种能量的计算方法。
Thermal energy: Internal energy of a system in thermodynamic equilibrium by virtue of its temperature.
热能：处于热力学平衡状态的系统由于它的温度而具有的内能。
Despite the above establishment, the EU further worked towards establishing a single internal market called the internal Energy market (IEM) [3].
尽管上述机构已经建立，但欧盟进一步致力于建立一个统一的内部市场，称为内部能源市场(IEM) [3]。
If the compressibility of seawater is considered, the APE should be divided into two parts: The Available Gravitational Potential Energy (AGPE) and The Available Internal Energy (AIE).
考虑海水的可压缩性时，有效位能包括有效重力位能与有效内能两部分。
If the compressibility of seawater is considered, the APE should be divided into two parts: The Available Gravitational Potential Energy (AGPE) and The Available Internal Energy (AIE).
考虑海水的可压缩性时，有效位能包括有效重力位能与有效内能两部分。
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