• A big change came four years ago, when Russia's new forestry law essentially privatized management of state forests.

    VOA: standard.2010.08.10

  • Often, for a particular state change, it is easy to calculate two of these, but not the third.

    对于一些特定的状态变化,它们中的两个很好计算,但是第三个往往不容易计算。

    麻省理工公开课 - 热力学与动力学课程节选

  • So that's a big help. And equilibrium happens when there isn't any possible change of state that would satisfy this.

    这个非常方便,当所有的变化,都无法满足这个公式的时候,系统就达到了平衡。

    麻省理工公开课 - 热力学与动力学课程节选

  • She says U.S.engagement with Burma's military government, known as the State Peace and Development Council, could be positive, but only if Washington remains firm in pushing for change.

    VOA: standard.2009.09.24

  • The Protestant Reformation, and especially the rising energies of Puritanism in the early seventeenth century, are beginning to do a lot to change this state of affairs.

    新教宗教改革,尤其是活力不断上升的清教主义,在17世纪早期,为了改变这种状态开始做出许多努力。

    耶鲁公开课 - 弥尔顿课程节选

  • Mr.Obama is said to have declared that the United States and Cuba are "on a path of change", while reminding his fellow heads of state that the democratic process that brought them into office does not exist in Cuba.

    VOA: standard.2009.04.18

  • And so, if you rewind the tape and play it again over and over and over again, each time you set things up the very same way they must move or transform or change or end up in the very same state.

    所以,如果你将一盘磁带,反反复复地播放,每次你播放的内容,从头到尾的起承转合一定是,绝对一致的

    耶鲁公开课 - 死亡课程节选

  • With the North Atlantic Treaty Organization facing divisions over the war in Afghanistan and advanced economies struggling for a united approach on climate change, the Secretary of State urged alliance states to again summon the resolve and idealism that won the Cold War.

    VOA: standard.2009.11.09

  • So what they do is, they're describing how these thermodynamic properties change, in terms of only state functions and state variables.

    他们的作用是描述,随着状态函数和状态变量的变化,系统的热力性质如何变化。

    麻省理工公开课 - 热力学与动力学课程节选

  • It's a state function, so we're at constant temperature and pressure, and now we want to consider some chemical change or a phase transition or you name it.

    这就是态函数,我们处于恒定的温度和压强之下,然后考虑某些化学变化或者相变,或者你想考虑的东西。

    麻省理工公开课 - 热力学与动力学课程节选

  • You need a functional form that connects the value at one state of matter, the freezing point of water to another phase change, the boiling point of water.

    你需要一个函数形式来,连接物质某个态对应的温度值,如水的冰点,和另一个相变,如水的沸点。

    麻省理工公开课 - 热力学与动力学课程节选

  • That is, the chain, they could they could be approached with very little change from the equilibrium state.

    这些态可以,通过平衡态,发生一些微小的变化得到。

    麻省理工公开课 - 热力学与动力学课程节选

  • The sum of path number 2 and path number 3 get me to the same place, so the energy change by going through this time path, this intermediate point here back all the way to final state should be the same the red path.

    而经过路径2和3可以3,到达同样的末态,因此经过路径,2和3带来的能量的变化,与路径1带来的,能量变化相同。

    麻省理工公开课 - 热力学与动力学课程节选

  • Certainly in principle we know how to calculate this and other stuff for a change in state of this sort, for lots of changes of state.

    的确原则上我们可以对某个状态变化,计算这些物理量,或者其他物理量,对其他的变化也可以做相同的计算。

    麻省理工公开课 - 热力学与动力学课程节选

  • There's no change in them, and then we also looked at some at non-state functions, work and heat, and saw that those aren't zero going around a cycle. Of course you can do work in a cyclic process, and heat can be exchanged with the environment at the same time.

    它们不会有变化,然后我们研究了,一些非态函数,功和热量,并看到,沿着循环行进一周的话,它们并不是零,当然你可以在,一个循环过程中做功,而同时热量可以在系统,与外界环境之间进行交换。

    麻省理工公开课 - 热力学与动力学课程节选

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