These are called population measures because they refer to the whole population of possible outcomes and they measure the probabilities.
这些是用来度量总体的变量,因为他们对应的是总体中所有的结果,度量的是所有事件的概率
with the population of just 1.2 million people
人口只有120万,
But in general, for each neurotransmitter that released it there would only be one population of receptors that's ready to receive it.
但总体说,每一种在此释放的神经递质,只能被一类受体接受
All of those slave societies had a population of slaves that was from one-quarter to one-half, and sometimes more, of the total population.
这些奴隶社会的奴隶人口都占总人口,的三分之一到一半,有时甚至更多
The population of the Dutch Republic increases between 1550 and 1650 to almost two million people.
荷兰共和国的人口也在1550零年,到1660年之间增长到了两百万人
The other thing I have down is population, although the population of the U.S. has been pretty steady -that pink line looks awfully steady -and I have interest rates.
我还做了另外一个数据,就是人口数,而美国的人口数量一直都很平稳,粉色的那条线看起来非常平稳,我还做了利率的数据
Some of you-- some of the population of the United States are not going to vote for somebody because he or she is black but they won't tell you but they know it to be true.
你们有些人…,美国当中有些人,不会投某些人一票,因为她或他是黑人,但他们不会说出来,但他们很清楚这是他们的真实想法。
It's a more powerful method than something called a cross-sectional study, and I'll come back in a later lecture and talk about these in more detail, but a cross-sectional study means you're taking a snapshot of a population of people at one time.
这种方法比所谓的横断面研究更加有效,我将在以后的课中,再仔细讨论这个问题,但横断面研究是指,你一次记录下一群人的状况
Now, the reason this condition always holds in ordinary mechanics is because you're never, in that case, concerned with a huge statistical population of particles where the disorder among them is an issue.
这个条件在力学中总是成立,这是因为在力学中,我们从来没有关注过大量粒子的统计行为,而对这些系统来说,无序是很重要的。
What is the typical population of them?
人口该多少呢
And, to be sure, there were lots of crowds in Paris were the inevitable crowds who shouted for war, which was sort of odd because Paris was increasingly a leftwing city, because the vast majority of the population of Paris were ordinary people,were workers, more about that another time when I talk about Paris.
很多巴黎民众涌上街头,个个嚷着要上战场,而这对巴黎这座逐渐左倾的城市有些令人惊奇,因为这座城市的多数人,都是平民和工人,关于这点我会在讲到巴黎时再和大家讨论
and the question that I've been asking They are The Tadzhiks in Afghnastan constitutes what about half of the entire population?
我一直在问的一个问题就是,塔吉克斯坦能占到多少,一半的整个阿富汗人口?
That's a real opportunity that your presence and presence of Muslim students at Princeton allows the rest of the population as well as each of the traditions.
你以及穆斯林学生的存在,都为其他的学生和宗教传统,提供了机会。
If you would think about education from the explicate point of view, and we think about the school age of youngsters' population, there is no doubt that content is very, very important.
如果从表面,探究教育,我们会想到,青少年的学龄,毫无疑问,教育的内容也极其重要。
But the tribal structure of Israelite society that would develop would be strengthened by the natural division of the land into these separate geographical areas that only reinforced the tribalization of society. And these local tribes probably did assimilate elements of the local population.
但是以色列社会的部落形态却会发展,被不断地加强,因为土地自然划分为分离的地理区域,这加强了社会的部落化,这些当地的部落,很可能同化了当地人口的特点。
We've been talking about single cell or some subset of cells and propagating them so that you get a larger population of cells.
我们说到了一个细胞,或者一组细胞进行繁殖以后,你就能得到数目可观的细胞
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