The representatives are divided among the fifty states based on population size.

VOA: special.2009.08.14

But the fact that reducing cholesterol is considered good for you in the first place, depends on these kinds of studies on population intake to know how much cholesterol people are eating and then link it to reports of heart disease, or cancer, or whatever the health outcome is.

但减少胆固醇这个事实,首先对你来说是好的,依据这些关于总体摄入量的研究可以知道,人们摄入胆固醇的多少,关系到心脏疾病,或癌症或其他健康问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.

如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值

耶鲁公开课 - 金融市场课程节选

In 1994, the International Conference on Population and Development was held in Cairo, and for the first time, the conference report linked unsafe abortions directly to maternal death.

VOA: standard.2010.06.24

We could have gone on and studied the average at-risk population for decades and centuries.

我们本可以继续研究几百年来的,平均受危人群。

哈佛公开课 - 幸福课课程节选

But first we report on American efforts to get Hispanics to take part in the population count called the census.

VOA: special.2010.05.07

Because on second exposure there's another population of cells that I haven't mentioned before that remain after the primary exposure and those are called memory cells, they're down here.

因为在再次免疫中,有另外一些细胞,我之前并没有提到过它们,在初次免疫结束后保留下来的细胞,被称为记忆细胞,它们在下面

耶鲁公开课 - 生物医学工程探索课程节选

We talked with Jamaica Corker, on her cell phone, at the Population Services International office in the D.R.C.

VOA: special.2010.05.03

But you can imagine the inability to do that in a big population study with thousands and thousands of subjects, so we have to rely on data like this.

但你们可以想象在一个大样本研究中,不可能对数以千计的研究对象做这种培训,所以我们需要依靠像这样的数据

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He was influenced by Thomas Malthus' work, "An Essay on the Principle of Population" written in seventeen ninety-eight.

VOA: special.2009.02.25

We're kind of guessing on these population figures.

而我们对于这样得到的人口数据的准确性,仍表示怀疑

耶鲁公开课 - 欧洲文明课程节选

This week on our program, we talk about the growth in the Hispanic population, America's largest minority group.

VOA: special.2011.06.13

There is some reason to believe that in the population known as "psychopaths," a population we'll return to later on when we discuss mental illness, this sort of instinctive empathy is broken and the pain of others just doesn't bother them very much.

我们有理由相信,在一类被称为“精神变态者“的人当中“,我们以后会继续讨论这类人,当我们讲到精神疾病时，他们就没有这种本能的移情,他们对别人的痛苦无动于衷。

耶鲁公开课 - 心理学导论课程节选

And the waste produced by the islands' growing human population places an increased threat on the wildlife.

VOA: special.2009.12.16

We can define it in a couple of different ways depending on whether we're talking about sample mean or population mean.

我们有几种不同的方式去定义这个概念,取决于我们指的是,样本均值还是总体均值

耶鲁公开课 - 金融市场课程节选

They say the population increases are related to drops in insecticide use on the cotton crop.

VOA: special.2010.05.25

Well that counts on your ability to accurately assess what people are eating, or what the whole population is eating, and so measuring population intake is incredibly important to dietary recommendations.

要想准确评估人们在吃什么,或者整个,人类在吃什么,这只能依靠你的能力,所以统计总体摄入量,对饮食方面的建议非常重要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He wrote that in his town the population depends on agriculture and transgenic crops.

VOA: special.2010.05.18

For now, just know that different kinds of cells, one of the ways they're different is that they express different proteins and the population of proteins on the surface of different cells is different.

现在,你们只要知道有不同的细胞,它们之间的一种区别,就是它们表达不同的蛋白,而不同细胞表面的蛋白种类,也是不同的

耶鲁公开课 - 生物医学工程探索课程节选

She says different countries need different solutions based on location,environment, climate and population needs.

VOA: special.2009.07.28

"It is crucial that national authorities do not rush to give information on source of infection which is not proven by bacteriological analysis, as this spreads unjustified fears in the population all over Europe, and creates problems for our food producers selling products in the EU and outside of the EU."

VOA: special.2011.06.10

A third of the population lives on a dollar a day and about 3,000 Filipinos leave daily, for jobs abroad.

VOA: standard.2010.06.30

Rising costs and an aging population also put extra demand on the system,and this worries health providers, says Kersting.

VOA: standard.2009.09.28

And the research that's been conducted on chimpanzees so far says VandeBerghas,already benefited much of the world's population.

VOA: standard.2010.02.16

Schellman says, besides missing out on much of the beauty of Cape Verdean culture, all-inclusive resorts do not benefit the Cape Verdean population.

VOA: standard.2009.06.04

Speaking on French radio, Cope said a veil ban did not aim to sanction a particular population.

VOA: standard.2010.01.30

Africa,with already severe weather conditions and a poor population largely dependent on subsistence farming, is considered to be the continent most threatened by climate change.

VOA: standard.2009.11.04

House of Representatives, where the number of seats is based on each state's official population.

VOA: standard.2010.02.03

Morganstein,who is also an officer in the Marine Corps Reserves, says U.S.troops are now experienced at fighting insurgents, on the battlefield and among the local population.

VOA: standard.2009.09.22

"She would come down to our graduation ceremonies and it was incredible the effect she had on the entire population of the base, We all loved her!

VOA: standard.2010.05.15