But we've defined the enthalpy of those elements in their stable state at room temperature and pressure as zero, right?
但我们已经定义了这些,元素处于它们室温和常压下,最稳定的状态时的焓为零,对吧?
And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.
在实际中,我们定义,效率为热与功的比值。
The problem with that answer is before you say something is scripture, you have to say why is it scripture,for whom is it scripture, and what does that mean?
这个回答的问题在于,在把某样东西定义为圣典前,必须明确为什么,对谁来说是圣典,那是什么意思?
And syntax uses another neat trick, this is defined by Wilhelm von Humboldt as the "Infinite use of finite media."
语法使用了另一种神奇的把戏,威廉·冯·洪堡,将之定义为"有限域的无限应用"
I worked on specifically, I looked at -and this is also the reason why it's difficult to say what is a just university, because we didn't just look at Princeton, we didn't just look at Ivy League Schools or at least private institutions.
我专门研究的是,顺便,这也是为什么,为公正的大学下定义很难得原因,因为我们研究的不仅仅是普林斯顿大学,也不仅仅是常青藤学校,至少不是私人学校。
c point You can see inside of it, it's got a set of definitions for things like functions.
我会把它简短的命名为,你可以看到类的里面,有一个对于函数之类的东西的定义集。
And when we're talking about the amplitude of the wave, we're talking about the deviation from that average level. So, if we define the average level as zero, you can have either a positive amplitude or a negative amplitude.
当我们讨论一个波的振幅时,我们说的是偏离平均位置的量,如果我们把平均位置,定义为零的话,那幅值不是,正的就是负的,有时候人们在。
With the rise of Christianity, western religion came to be defined to a large degree by the confession of, or the intellectual assent to, certain doctrinal points of belief.
随着基督教的兴起,西方宗教被定义成,很大程度上指被解释为,或被知识分子一致认可为,对特定教义的信仰。
After all, we define the personality in terms of being a set of--of believes and memories and desires, and goals, and feels and so forth.
毕竟我们将人格定义为,一个系列的东西包括信仰,记忆,渴望,目标,感觉等等。
They show these as some of the first stages and then intermediate changes they depict it as this, and then the final one is this.
把这定义为第一阶段,这是中间阶段,再是最终阶段
You can see how they moved from that definition of probability to the current definition.
所以你可以清楚地了解到,概率是如何由那个定义,转变为今天的定义的
Essentially, it means any society where slave labor where the definition of labor, where the definition of the relationship between ownership and labor is defined by slavery.
从本质上来说,它是个奴隶劳动的社会,在这个社会里劳动的内涵,以及劳动者与其劳动所有权之间的关系,都被定义为奴役
Justice is defined as what binds the city together and makes it one.
正义被定义为,是将城市约束在一起,并使其协和的力量。
It's gonna hold integers so I have to say int as we'll see 0 and set it equal to 0.
因为需要是整数,所以我们把它定义为int类型,并初始化为。
Just like Fahrenheit measuring 96 degrees being a warm-blooded healthy man, right, that's not very accurate.
依然不太完美,回忆一下华氏温标,它把健康人的体温,定义为96华氏度。
What we define as zero is the enthalpy of every element in its natural state at room temperature and ambient pressure.
我们将零点定义为每种元素,在室温和正常大气压下,在其自然状态下的焓。
And our heat of reaction or enthalpy of reaction is defined as the enthalpy at constant pressure.
我们的反应热,或反映,的焓被定义为恒压,等温。
Which are both defined to be, or I can define them in multiple ways, 0 and 1.
可以定义为,或者我可以用多种方式来定义它。
So, let's, for example, look at nitrogen. So n 2, we can do the chart here in green, so it's the green dotted line, and what we see is that we have now defined this energy as where the 2 nitrogen atoms are separated.
那么,让我们举个例子,看一下氮,那么氮分子,我们可以把它用绿色曲线画在这,这是绿色的虚线,可以看到,我们已经定义为零点能,当两个氮原子分离时。
He tries to define what that might be.
他试图为这个概念做出定义。
In the Basel I there were Tier I capital requirements and they defined Tier I capital as capital in a certain form -it's stockholders equity plus preferred stock.
第一次巴塞尔协议提出了一级资本要求,他们将一级资本定义为,一种特定形式的资本金,就是股东权益加上优先股
He rejects the idea that the city is defined simply by a group of people who inhabit a common territory the same space as it were.
他拒绝将城市简单定义为,一群人住在同一领土上的概念,即同一空间。
And the triple point of water is 16K that temperature and pressure - there's a unique temperature and pressure where water exists in equilibrium between the liquid phase, the vapor phase, and the solid phase.
与水的三相点,我们定义它为273。,水的三相点,是一个特定的温度和压强,可以使水的液态,气态和固态三相共同达到平衡,三相点是液态。
Most everybody understands the basic concept of what a calorie is: you eat food, it delivers something that can affect your weight, and that something is divided into units called calories.
大部分人所理解的基本定义是,人们吃食物,其中某些物质影响体重,这种物质划分为小单位后称之为卡路里
He accepts the view that justice is giving to each what is owed, but he interprets this to mean that justice means doing good to your friends and harm to your enemies.
他接受,正义是给予每个人其所应得的观点,但他的诠译是,将正义定义为善待你的朋友,严惩你的敌人。
Then finally, do we define it as food?
那么最终结论是,哪个可被定义为食品
surroundings do on the system.
被定义为外界向系统做的功。
And remember for this class, we always define z as the internuclear or the bond axis.
记住在我们的课堂上,我们总是把z方向定义为核间轴的方向。
We defined an accredited investor as someone who can participate in a DPP or other sophisticated programs.
我们把可信投资者定义为,有资格加入DPP或者其他复杂项目的人
So in terms of the carbon hydrogen bond, it's a sigma bond, - because we define it -- any time we are bonding to an atom, we have to keep redefining our bond axis to whatever two atoms we're talking about.
对于碳氢键,它是sigma键,因为我们定义它-,任何时候我们有原子成键,我们要重新定义键轴方向,为我们所讨论的两个原子方向。
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