理想气体（ideal gas） 研究气体性质的一个物理模型。 从微观上看，理想气体的分子有质量，无体积，是质点；每个分子在气体中的运动是独立的，与其他分子无相互作用，碰到容器器壁之前作匀速直线运动；理想气体分子只与器壁发生碰撞，碰撞过程中气体分子在单位时间里施加于器壁单位面积冲量的统计平均值，宏观上表现为气体的压强。 从宏观上看.理想气体是一种无限稀薄的气体，它遵从理想气体状态方程和焦耳内能定律。
理想气体
网络释义专业释义
短语
理想气体 [物] ideal gas ; [物] perfect gas ; universal gas constant ; perfect gas or ideal gas
理想气体状态方程 ideal gas law ; The Ideal-Gas Equation ; state equation of ideal gas ; ideal gas state equation
理想气体定律 [物] ideal gas law ; law of ideal gases ; law of perfect gas
理想气体温标 ideal gas temperature scale ; [热] ideal gas thermometric scale ; perfect gas scale ; Ideal Gas Scale of Temperature
非理想气体 [流] imperfect gas ; Nonideal gases
理想气体方程 ideal gas equation
理想气体的绝热指数 adiabatic index of ideal gases
理想气体的微观模型 micro-model of ideal gas
理想气体方程式 The ideal-gas equation ; ideal gas equation ; Ideal Gas Law ; Equation of Ideal Gas
理想气体常数 ideal gas constant ; [物] perfect gas constant
双语例句原声例句
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理想气体温标它有精确的定义，并能引出绝对零度的概念。
The temperature scale that turns out to be well—defined and ends up giving us the concept of an absolute zero is the ideal gas thermometer.
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理想气体定律结果，就是一个很好的近似。
The ideal gas law may turn out to be a very good approximation.
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就像理想气体在平衡态。
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OK, this is only true for an ideal gas, and we went through that mathematically where the, with a chain rule.
这一关系只对理想气体成立，上节课我们,用链式法则推导出了这一关系。
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Let's try it with a different equation of state, that isn't quite as simple as the ideal gas case.
考虑一个不同的状态方程，这状态方程不像理想气体状态方程那么简单。
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The last time you saw that for an ideal gas, the energy only cared about the temperature.
上次你们知道了，理想气体的能量只与温度有关。
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