In the United States, public opinion studies have shown that less than half the population believes in evolution.
VOA: special.2009.02.25
The problem with--there's a problem with gambling behavior because in a certain fraction of the population we have pathological gambling.
赌博行为有个特殊情况,在人群中总会有一小撮人,我们称之为病态赌博
So what you have is you have maybe 20%, I think, 20% of the entire American population
所以我认为也就20%的美国人口
Severe winter weather, heavy rains and landslides are believed to have destroyed much of the butterfly population.
VOA: special.2010.04.27
So, it's awkward to have to wait for a cow to get infected before you can vaccinate a population.
在给人们预防接种之前,你只有干等着,直到有一头奶牛感染了病毒才行
"We have twenty seven individuals here, the largest managed population in the United States.
VOA: special.2010.06.22
Norway has a much smaller population than the UK and they have a lot of oil up there in the North Sea.
挪威的人口比英国的要少得多,而且他们在北海拥有大量的石油。
In the San Francisco Bay area, for example so far this year have been Asian-American - way over their local population.
VOA: standard.2010.07.14
What they have to do in order to feed the population, you have to have more land.
要怎么做才能养活这么多的人呢,你得有更多的土地
"It sends a very strong message to the local population that if you have dangerous guests, be prepared for very bad consequences,"
VOA: standard.2009.03.19
I want to have the population at a number no greater than 20.
我希望人数是,不要超过20人。
"The government has identified the critical problem we have at the moment is electricity for all the population.
VOA: standard.2009.08.28
Half of Americans have at least one, so it's affecting a lot of the population.
半数美国人至少患有一项慢性疾病,可见其影响之广
He says Kurds have left predominantly Kurdish cities to increase the population of Kirkuk,to annex it to Kurdistan.
VOA: standard.2009.10.26
All tended to have a high slave-to-free ratio of population.
人口中奴隶所占的比例 都是非常高的
They have predicted that up to one fifth of the Australian population about four million people could be infected by the swine flu virus.
VOA: standard.2009.05.30
Given that we have the largest Internet population, it's likely that we will be able to encounter new problems before American people encounter.
中国的互联网用户是最多的,中国很有可能,将在美国人之前遇到新的问题。
Many observers say those policies have contributed to creating an impoverished, undereducated and isolated population.
VOA: standard.2009.03.26
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。
"You have a very large population of people stuck inside a combat area serving as a buffer between an impending government assault and Tamil Tiger resistance.
VOA: standard.2009.04.26
So, the population surely dropped, and all the evidence we have supports that.
所以,人口当然下降了,我们所有的证据都支持并指向这一观点
Venetians have been concerned about the declining population of the canal city for decades.
VOA: standard.2009.10.27
One, because we have such a diverse population in San Francisco,
首先,因为在旧金山有来自各个种族的人,
Some studies have warned that half-a-million people - or about 10% of the population - will be living with HIV and AIDS by the year 2025.
VOA: standard.2009.04.04
If you offer life insurance, you have life tables which give you probabilities of dying at various ages, but that's for the general population.
如果你提供人寿险,你会找张寿命表,告诉你各个年龄段的死亡率,但那是针对普通人群的
Insurgents have pushed out the civilian population and are hiding in the buildings.
VOA: standard.2010.04.06
Well, this shows what happened in the period after this vaccine was introduced into the general population so that would have been in 1954.
这表明了,疫苗在一九五四年,引入大众后的一段时间内,发生了什么样的情况
But for the young who make up most of the population, learning this history has been hard to do - schools have up to now just not taught it.
VOA: standard.2010.04.19
Because nutrition is going to be one of the big problems of your generation; how to have enough nutritious food for the population as it grows.
因为营养,对你们这一代人是个大问题,怎样才能确保食物的质和量,能够满足日益增长人口的需求
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
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