an ideal gas 理想气体
an escape of gas 漏出煤气 ; 漏气
an intermediate gas 过渡气源
An energy-efficient gas furnace 节能煤气炉
an inert gas condensation 惰性气体冷凝
She was ordered out of her home by a fire marshal because the house next door had an explosion from a leaking gas main.
她被消防队长命令离开自己的家,因为隔壁房的煤气主管道泄漏发生了爆炸。
Under his stewardship, the European Union has adopted an ambitious climate-change program that aims to cut greenhouse gas emissions by 20 percent or more by 2020.
VOA: standard.2009.09.16
And 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.
比如理想气体温标,它有精确的定义,并能引出绝对零度的概念,今天我们就先来谈谈它。
And if that's equal to zero, that means that the Joule-Thomson coefficient for an ideal gas is also equal to zero. We're going to actually prove this later in the course.
说明理想气体的,焦耳-汤姆逊系数也等于0。,详细的证明过程,会在以后的课上给出。
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