So the first step to doing that is I want to just generalize our results so far for a Carnot cycle.
第一步,首先来推广一下,卡诺循环的结果。
I would first of all, congratulate you for taking the first step of starting to learn that process.
我会首先祝贺你踏出了学习语言的第一步,
OK, so now the question is, how do we know the first place that this is a suitable reductant?
好的,现在的问题是,我们如何能知道第一步中,镁是一个合适的还原剂?
Well if you think about these steps, here's an easy way to do it. Let's start at 1.
如果你要考虑步骤的话,这里有个简单的方法,让我们从第一步开始。
And in terms of thinking about it for organic chemistry or if you're interested in thinking about the mechanism maybe by which it is toxic, a first step would be to draw its Lewis structure.
而为了在有机化学中思考它,或者如果你对它,有毒的机理感兴趣的话,第一步要做的应该就是画出它的路易斯结构。
The first step in the process is to take our plasmid which we've selected, and to insert the gene that we want into it.
这个过程的第一步,是取得我们选择的质粒,把我们需要的基因插入到里面
So, what is the -- let's do the first one here.
这是什么--让我们做第一步。
Now, he knows that first step ought to be like this, but he's only human, so the first step is like this, and so is the guy on the other end on that side.
他的第一步应该是这样,但由于人防卫的本能,他的第一步会变成这样,对面部队相同位置的人也会这样
Good, okay. That's certainly the first step.
很好,这是我们要做的第一步
The first step in the process is when I was Deputy WHCF, that I put on the wall a big white board calendar.
程序的第一步是,当我还是办公室副主任,我在墙上安了个,白色的日历板。
Now, I hope you guys know that much calculus, that when you take a derivative of a function of a function, namely v square over 2 is a function of v, and v itself is a function of t, then the rule for taking the derivative is first take the v derivative of this object, then take the d by dt of t, which is this one.
我希望你们了解更多的微积分知识,当你对复合函数求导时,也就是说v^/2是关于v的函数,而v本身是关于t的函数,求导的法则应该是,第一步是这一部分对v求导,然后v再对t求导,得到这一部分
The first thing I am going to do is I am going to convert the sodium into vapor.
第一步,我将要将固态的钠气化。
So that's our step one.
那么这就是我们的第一步。
Yes, it stops at the first step, right? Let's look at it.
对的,程序会,在第一步就停止了。
the first step in any Lewis structure is drawing the skeletal structure.
画任何路易斯结构第一步,都是先画出它的骨架。
One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.
愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢
Now you start a process, a cyclic process, where the first step in the process is denaturing the DNA.
然后你就可以开始一个循环步骤,第一步是使DNA变性
So in terms of the first step of skeletal structure, this is actually going to be easier because we don't have a central atom, we just have carbon and nitrogen here.
对于第一步画出骨架,其实比刚才更容易,因为我们没有一个中心原子,我们这里只有碳和氮两个原子。
I hope you can see this because I'm going to try and simulate what a merge sort does. I've got eight things I want to sort here, and those initially start out here at top level.
我希望你们认真看,因为我要尝试着模拟出归并排序的操作过程,这里我有八个元素进行排序,第一步是将它们分成两半,对吗?
So that's our first step.
这是第一步。
For a first pass, let's just say for condensed systems we can go with it.
对于第一步,在凝聚体系中我们可以这样认为二者是相同的。
This was done by Shimomura that was kind of the first step in this process of having it become such a useful tool.
这个工作是由Shimomura完成的,这是它成为一个有用的,工具的过程中的第一步。
The first step is we had to be able to take this circular DNA and cut it to create a site for our new gene to be added.
第一步是切割环形DNA,以创造出一个整合新基因的位点
V2 This one is also pretty easy.
第一步保持压强为p1,体积从V1压缩到。
Well the first step would be to cut open the plasmid with a particular restriction enzyme, and then what if I take that same restriction enzyme and I cut up the DNA that I'm interested in.
第一步是用某种限制性内切酶把质粒切开,然后用同一种限制性内切酶,切出我想要的DNA
The first step is to take the DNA fragments that we're interested in and put them into this vector by basically cutting open the double stranded DNA and inserting the gene that we like in the region where we've cut.
第一步是把我们感兴趣的DNA片段,整合到这个载体里,基本的方法是切开质粒这个双链DNA,把我们想要的基因插入切开的区域
Where a step is a comparison or an arithmetic operation.
第一步肯定是比较,或者进行某种算法的操作。
First step, constant, right? Nothing to do.
第一步,常量对不对?什么都没做。
That's the first step in the scheduling process.
这只是日程安排程序的,第一步。
All right, so now let's see how we execute it, and do the calculations that allow us to calculate this. So, one, what's delta H in step one?
好,现在我们看看怎样操作它,怎样进行计算,第一步,步骤I的ΔH是多少?
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