• So anyway,I'm putting all that on gas, ropes, and new nets and a brand-new shrimping boat.

    VOA: standard.other

  • Avogadro was a professor of chemistry at the University of Turin who did a lot of work on gas laws, understanding the number of gas particles in a given volume at a given temperature.

    阿伏加德罗是一个化学教授,在都灵大学,他做了很多关于气体定律的研究,了解气体微粒,在特定的容量和温度下的数目。

    麻省理工公开课 - 固态化学导论课程节选

  • And suddenly you look at the gas mileage on the car on the dashboard.

    突然你看到汽车仪表盘上的油耗情况。

    I'm about to 课堂 - SpeakingMax英语口语达人

  • Everything goes all right, 2 men shrimping 10 hours, Less what you spends on gas...

    VOA: standard.other

  • For a real gas it depends on more than the temperature STUDENT: Are there any other constraints similar to that .

    而对实际气体,这是不对的,它的内能不仅仅依赖于温度,学生:有其他,类似的约束吗?

    麻省理工公开课 - 热力学与动力学课程节选

  • In January,a team of NASA and university scientists announced that they had found methane gas on Mars.

    VOA: special.2009.12.30

  • And so, when you think about how much cement concrete are consumed annually on the planet, this becomes a considerable point source of greenhouse gas emissions.

    当你想到,在地球上每年要消耗多少的水泥混凝土的时候,这将是温室气体排放的,一个主要来源。

    麻省理工公开课 - 固态化学导论课程节选

  • Oil and gas was found in nineteen sixty-eight near Prudhoe Bay on the North Slope of Alaska.

    VOA: special.2009.03.02

  • The fact that when you step on your gas you accelerate, everybody knows.

    所有人都知道踩油门就能加速

    耶鲁公开课 - 基础物理课程节选

  • We also talk to a NASA expert about the discovery of methane gas on Mars.

    VOA: special.2009.12.30

  • because someone turned the gas off and turned it back on and then left.

    因为有人把瓦斯关了以后,又打开,忘记关上就离开了。

    Make sure 课堂 - SpeakingMax英语口语达人

  • The Deepwater Horizon, an oil and gas drilling rig, exploded on April twentieth.

    VOA: special.2010.06.04

  • All right, then as I push through, I'm going to start with all of my gas on this side, and at the end I'm going to have all the gas on the other side.

    好的,随着我的推动,刚开始这些气体全在这一边,到了最后,这些气体全在另一边。

    麻省理工公开课 - 热力学与动力学课程节选

  • How quickly this can happen depends on the length of time a person is breathing the gas and the amount of the gas he or she breathes in.

    VOA: special.2010.02.02

  • There is p1 sitting here, and all of the gas is sitting on that side of the plug.

    所有的气体都在节流阀的这一边,在我们完成了实验之后。

    麻省理工公开课 - 热力学与动力学课程节选

  • They said developed nations had to set targets to curb greenhouse-gas emissions before they would negotiate on other issues.

    VOA: standard.2009.11.04

  • There's an interplay between the energy inside the gas which is the heat energy which is allowing me to do all that work to be outside, and so I'm using up some of the energy that's inside the gas to do the work on the outside.

    即使没有热传递,能量也能以,做功的形式传递出去,气体的一部分内能,转化成了功。

    麻省理工公开课 - 热力学与动力学课程节选

  • This so-called 'bio-gas' is burned like natural gas in a small electric power plant right on Vander Haak's farm.

    VOA: standard.2010.02.23

  • If I place my container of gas on the table here, and I come back an hour later, the pressure needs to be the same when I come back Otherwise it's not equilibrium.

    如果我把装气体的容器放在桌子上,一小时以后我再回来时,气体的压强应该是不变的,否则它就不是平衡的。

    麻省理工公开课 - 热力学与动力学课程节选

  • Earlier this week African delegates boycotted some talks because they said developed nations were not making concrete promises on cutting greenhouse gas emissions.

    VOA: standard.2009.11.06

  • You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.

    如果你想让更多的气体通过节流阀,应该使一边的压强,大于另一边,是吗?所以这就是,时间尺度发挥作用的地方。

    麻省理工公开课 - 热力学与动力学课程节选

  • Cabot must also repair defective construction on its gas wells or shut them down.

    VOA: standard.2010.01.02

  • Now let's talk about some simple observations on isothermal gas expansions.

    接下来我们讨论几条,关于绝热膨胀的性质。

    麻省理工公开课 - 热力学与动力学课程节选

  • India hopes a massive increase in cleaner nuclear power will help it to check greenhouse gas emissions and cut its dependence on oil, most of which it imports.

    VOA: standard.2009.09.29

  • Ideal gas only depends on the temperature, the energy only depends on the temperature.

    只依赖于温度,因此等温过程中。

    麻省理工公开课 - 热力学与动力学课程节选

  • Britain is cutting down on its industrial gas use to save supplies.

    VOA: standard.2010.01.10

  • So expansion work, for instance, or compression work, is if you have a piston with a gas in it. All right, you put a pressure on this piston here, and you compress the gas down. This is compression work.

    力乘以距离,就是功,功有许多种:,电可以做功,驱动电机与电风扇,磁力也可以做功。

    麻省理工公开课 - 热力学与动力学课程节选

  • Even with poor gas mileage on most RV units, these vagabonds can travel for about one-fifth what others pay who fly, buy meals in restaurants, and stay in motels.

    VOA: standard.2010.03.01

  • Or in many kinds of gas refrigerators where you push a gas through a nozzle close to room temperature, what you find is that the gas coming out on the other side under lower pressure is cooler than the gas that went through on the other side.

    或者在很多种压缩气体式冰箱中,你让气体通过接近室温的管口,你会发现从压力低的一边,出来的气体比通过,另一边的气体更冷,真正的冰箱实际上通过。

    麻省理工公开课 - 热力学与动力学课程节选

  • I'm pressing on the gas. So I expect that to be a positive number. The pressure is constant 0 p. The V goes from V1 to zero.

    我们对气体加压,所以这应该是一个正数,压强是常数,p,V从V1变成。

    麻省理工公开课 - 热力学与动力学课程节选

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定