查询词典 perfect gas

On the basis of the concept of perfect quantum gas, a physical model of extreme relativity is established for perfect quantum gas, and also according to the conclusions of the state density of the extreme theory of relativity, the densities of quantum statistics′ particle numbers and energy, the extreme relativity′s result of the enthalpy、internal energy and heat capacity of the perfect quantum gas is obtained under the high temperature by strict theory inference.

在理想量子气体概念的基础上，首先建立极端相对论理想量子气体的物理模型；再根据极端相对论的态密度和量子统计的粒子数、能量的密度结论，通过严格的理论推导，得出理想量子气体在高温条件下的极端相对论性的焓、内能和热容量的结果，并将其热容量与高温条件下的理想量子气体、经典理想气体的热容量对比，指出极端相对论与非相对论两种模型、理想量子气体与经典理想气体两种模型的热容量之间的差异，同时分析这些差异的物理原因在于各自气体模型的态密度以及对应体系的波函数的对称性；最后阐明高温条件下极端相对论理想量子气体的热容量在量子统计方面的先进性及应用前景。

In most cases perfect gas conditions are assumed so as to simplify the analysis .

在大多数情况下，为了简化分析，都假定了完全气体的条件。

The combustion products obey the perfect gas law.

燃烧的产品服从理想气体的法律。

The pressure in a perfect gas, being directly proportional to the kinetic energy of the molecules, has a lower bound of zero.

理想气体的压力与分子的动能成正比，它的下限为零。

A perfect gas would reach zero volume at absolute zero.

理想气体在绝对零度时，体积会达到零。

The compression process difference between real and perfect gas model is also compared in the case of equal specific volume ratio .

使用实际气体模型对R134a在半开式离心压缩机叶轮内部三维湍流进行了数值计算，比较了比容比相等情况下实际及理想气体模型对压缩过程的差异。

An explicit analytical solution of 1-D unsteady perfect gas flow with shock and areachange is derived.

据作者所知此解是不定常带激波流的第一个显式解析解。

Using well-known compressible flow equations for a perfect gas, tables of flow properties have been generated for different values of g.

fromthese表，气速，马赫数和喷管推力系数的（ cf -定义为推力除以产品总商会的压力和喉咙区），得到了作为一个功能的喷嘴面积比例和G 。

The finite-rate reaction model was employed with thermodynamic perfect gas properties for chemical reaction.

假设混合气体为热力学完全而热值非完全气体，化学反应模型采用有限速率反应模型。

The isentropic exponent is the same as k or CP/CV for a perfect gas such that PV k = constant (P=pressure; V=volume).

该绝热指数是一样的K或警务处处长/简历为一个完美的气体如光伏当K =常数性（ P =压力；的V =卷）。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。