We have a table of the elements with properties varying periodically with atomic mass, so we compress all of that information and refer to it as the Periodic Table.
我们有一个元素表,其中的元素的特性,随着原子质量的改变而引起周期性的变化,所以我们将所有的信息精简,将它变成一个周期表。
I heard that Brooklyn is changing these days. Can you tell us about the changes?
我听说现在布鲁克林正在改变。你能跟我讲讲那些变化吗?
That can happen but that's abnormal, but changes in maybe the chemistry of the backbone that holds the nucleotides together.
这可能发生的,但属于非正常的变化,而是改变诸如维持核苷酸序列的,主链的化学结构
So again with the Gibbs free energy, now I see how to determine, if I change the pressure, if I change the temperature by some modest amount, how much is the Gibbs free energy going to change?
再一次通过吉布斯自由能,我知道当我,适当的改变压强和,温度的时候,吉布斯自由能如何变化?
Whatever I'm writing about all the time and chapters rehashing since I have written so that's linguistic.
不论一直以来我在写什么,自从我开始写作,就一直寻求变化,语言因素是这种改变的动因。
He reasoned then that the charge, since he could vary voltage continuously but got a discontinuous variation in velocity, his conclusion was that the charge must be discontinuously attached to the droplet.
他推断出电荷,因为他可以不断地改变电压,但是得出了速度是在不连续变化着,他的结论是电荷,是间断地依附于液滴上的。
So I will argue that change is possible, whether it's individual change, organizational change.
我认为改变是可能的,无论是个人变化,还是组织变革。
But the shifts in place and time, and in many I would say,throughout most human beings, there is a consciousness of both.
但是这会随着时间的推移和地点的变化而改变,而且就大多数而言,我要强调,绝大多数人,对这两者都会有一些意识
Or, he doesn't say it; his autobiographical hero says it: "Any genuinely new trend in art is a knight's move, a change of shadows, a shift that displaces the mirror." Okay.
或者他没讲,他是在自传《英雄》中提到了:,“艺术上任何一个全新的趋势都是迂回前进的,是一种影子的改变,一个转移镜子的变化“
Afghanistan was sure changed from the start and still being sure changed.
与以前相比,阿富汗肯定有所改变,将来还会有变化。
So we'll focus on the bass and we'll try to sing the bass, and if we find that in singing the bass our voice is not changing, probably the harmony hasn't changed.
现在把我们的注意力放到低声部上,尽量唱出低声部,如果在唱的过程中我们觉得自己的声音没有变化,那和声就很有可能没有改变。
The result survives this change.
因为它的变化不会引起结果的改变
When you vary time a little bit and ask, "How does R change?"
当你把时间改变一个微元,然后问,"位矢 R 会怎样变化"
So as long as you are willing to change along with it quickly
只要你愿意及时地随它的变化而改变,
> Once we changes phases, realize that a whole lot more was happening on the next screen.
>一旦我们有所改变,下一秒就会发生许多,翻天覆地的变化。
So which changes in bodies make for a different body and which changes in a body ? makes change for the same body?
因此肉体的哪些变化,会改变原来的肉体?,哪些变化,又会保持原来的肉体?
Now these changes, these human evolutionary changes, have created some very interesting metabolic things inside our bodies.
而今,这些改变,这些人类演化造成的变化,在人体内产生了一些很有意思的代谢过程
So we're very focused on, first of all, the cloud and what's in the servers and storage that people access when they go online, what are all the new devices that are coming online, and how do we shift our business to anticipate that and prepare for it?
所以我们特别关注,首先是云技术,服务器,和上网时的存储,上网的新设备是什么,我们如何改变我们的企业,来预测变化并为其做好准备?
You've irreversibly changed that substance because you've changed the structure of all the proteins inside.
蛋白质的结构发生不可逆的变化,因为蛋白质内部的全部结构都改变了
It's a switch that from outside can be used to change the life of a cell.
这种来自外源的变化能够改变细胞的状态
If you change the temperature entropy changes and so on.
如果你改变温度,熵也会变化。
So how does delta H change if we change the temperature?
对吧?那么如果我们改变温度,ΔH会如何变化?
Sometimes that subtle change can lead to a big change in the function of the protein.
有时候,蛋白质在结构上的小小改变,会导致其功能发生巨大变化
The additional change due to changing pressure volume is certainly measurable.
由于压强和体积的改变带来的,附加变化无疑是可以测量的。
The fact that when you go in a circle, you accelerate is what we're learning here, coming from the fact that velocity is a vector and its change can be due to change in the magnitude or change in direction.
而当你做圆周运动时你也在加速,这是我们在这里所学到的,原因就在于,速度是一个矢量,其变化可以通过改变模长,或者方向来实现
Insulin, the ligand binds to its receptor, creates a change through a kinase activity that's exposed, which leads to other biochemical changes, which leads to a change in cell behavior - in this case the cell behavior is that more glucose transporters are brought to the membrane and more glucose can enter the cell.
胰岛素,一种能够与受体结合的配体,通过其暴露出的激酶活性引起的变化,导致了其它后续生化变化的发生,进而使细胞行为发生改变,这个例子中的细胞行为就是,更多的糖载体被带到细胞膜表面,这样更多的糖分子进入到细胞内部
pV So there is an arbitrary set point that needs to be defined, right? Because what you actually measure in the lab are changes in enthalpy, just like what you measure when you look at energy change of some sort, you measure the change in energy, right.
焓也是一样,焓是U加,所以需要定义一个任意的设定值,对吧?因为实际上你在实验室里,测得的是焓的改变,就像你在研究某种能量变化时,所测量的那样,你测量的是能量的改变,对吧。
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