By the way, if we begin by talking about poetic and practical language, we're beginning where the Russian formalists began.
谈到诗化语言和实用语言,我们就和俄国的形式主义者站到了同一个起点。
It has to have an origin of replication, which we talked about last time, which is compatible with the cells.
所以质粒必须带有复制起点,我们上次讲过,该起点要与受体细胞匹配
The proper way to draw a vector is to draw an arrow that's got a beginning and it's got an end.
画矢量的正确方法是,画一个有起点和终点的箭头
Train schedule, you will be prompted by the newer boxes from where to where.
列车时间表,一个新搜索框会提示你,输入起点与终点。
And this is where the two most important figures of the Republic begin to make their voices heard.
而这正是《理想国》书中,最重要的两名人物,开始发声的起点。
It leaves us where we began: asking what, finally, what is virginity good for?
他将我们带到起点:,疑惑着童贞到底有什么好处?
Again, you probably didn't come expecting to hear about farming, but farming is where the food starts and we need to understand that world.
同样地,你们可能没听说过农业,农业是食品的起点,我们需要了解这个领域
We started with just the seven metals and carbon plus sulfur, it was the point of departure for Democritus.
我们开始讲了7种金属,还有碳和硫磺,那就是Democritus的起点。
I assume that you know nothing, starting from ground zero here and build it up.
我假设你们什么都不知道,零起点,从头开始
Since the 1st of January it has become more and more evident to my mind that the war is henceforth to be conducted upon a different basis.
自元旦以来,我越来越明白,至此,实际上战争,被触发的起点不同
And I'm observing them from a particular perspective, from a particular standpoint.
在从一个特定的角度观察着他们,从一个特定的起点。
Now this is, I think, a surprising starting point.
我觉得这是个意外的起点
It's always a good first approximation, because you need to start somewhere in terms of drawing Lewis structures, but then if you go and figure out the formal charge and you just have lots of charge separation or very high charges, like a plus 2 and a minus 2 and a minus 1 all different places in the atom, what it should tell you is maybe there's a better structure.
它总是一个好的第一近似,因为在画路易斯结构的时候,你总需要一个起点,但是如果你在算出形式电荷之后,发现有很多电荷分开了,或者说有很高的电荷,比如有一个正二,一个负二,还有一个负一1,在原子的各个地方,这应该就是在告诉你,或许还有一个更好的路易斯结构。
And even if over a period of time the average amount of their regard is lower because they started lower and then got higher than someone who was always high, it's the ones who were first lower who then went up that capture our attention.
即使在一段时间内,他们对我们的评价依然不高,但是因为起点较低,只要是在日益改善,总比一开始就对我们评价好的人更有吸引力,正是开始低而慢慢增加的人,会引起我们的注意。
first So what do I do? I find the midpoint by taking last minus first, divide by 2, and add to start.
要怎么做?我把last减去,除以二,加到起点上去。
The sum starts at the beginning of the first and ends at the end of the second.
和矢量就是从第一个矢量的起点,指向第二个矢量的终点
The other two you know are stuff you can add, and you know where you're adding those things, because the particle has a head start.
另外两项是可加可不加的,而且你也知道这两项是怎么来的,因为质点运动是有起点的
As time increases, the angle increases and we can ask, "How long does it take for the particle to come back to the starting point?"
这个角度随着时间在增加,我们会问,"质点需要多长时间,才能转到起点"
So having a place that the cell knows - where the cell knows how to replicate is important and so plasmids have an origin of replication.
所以得有一个细胞能识别的区域,能使细胞知道,怎样来复制 这很重要,因此质粒上带有一个复制起点
Now we are back to where we started.
现在我们回到我们的起点。
That's where The Boston Marathon starts.
这就是波士顿马拉松赛的起点
Well,that's going to inflate the numbers too because the only managers that kind of raise their hand and say, hey I've got this interesting new approach to managing domestic equities--or whatever the asset class is -are the ones that have succeeded.
当然是会让指数起点偏高,因为经理人倾向于提供那些,举手说找到有趣的新方法,来管理国内股权投资,或其他投资的,成功的历史数据
And as Walt Whitman wrote in poem after poem, and other poets did as well, and politicians said over and over and over and over America, and this United States, this nation formed there would be the beginning of a new man, a new start for humankind.
对此沃尔特·惠特曼和其他诗人,写下了众多的诗篇,政治家们也对此喋喋不休,这片土地上,在美利坚合众国,人们可以获得新生,这也是,人类的新起点
It was the cornerstone on which they had founded their revolution.
这是在这一基石之上,邦联找到了革命的起点
Suppose the starting point was here.
假设起点在这里
What it means is if you'd release a rock at that location one second before with a certain speed that we can calculate, it would've ended up here with precisely the position and velocity it had at the beginning of our experiment.
它的意义在于,若在该处以特定速度抛出一个物体,这个速度可通过计算得到,一秒之后,物体会运动至我们设定的起点,并且速度为我们设定的初速度
It says find the midpoint, which says, last take the start, which is pointing to that place and add it to start. And that basically, somewhere about here, gives me the midpoint.
先找到中点,从起点开始,指向这个位置,用first减去,加上得到偏移量),大概在这里,我们找到了终点。
This region here of this particular plasmid is called the ori or origin of replication.
质粒上的这个区域叫,ori,或者叫复制起点
A primer is a short RNA sequence or DNA sequence that gets sort of the process of replication jump started, and that's just because of the biological properties of DNA polymerase that that primer's needed.
引物是一段短的RNA或者DNA序列,引物是整个复制的起点,因为DNA聚合酶的,生物特性,引物在复制过程是必不可少的
应用推荐