population

population

美 [ˌpɑpjəˈleɪʃ(ə)n] 　英 [ˌpɒpjʊˈleɪʃ(ə)n]

• n.人口；人口数量；族群；（统称）某领域的生物
• 网络总体；群体；种群

词形变化

同义词

英汉双解

英汉解释

英英解释

例句

Other times, factors ranging from climate change to the resurgence of a prey population translate into sharks showing up in greater numbers.

其他的时候，鲨鱼出现的因素包括气候变化，以及食物数量的增加也会导致了鲨鱼大量出现。

Nonetheless, he notes, they turn out on voting day in the same proportion as the rest of the population.

不过，他指出，在选举投票的时候，他们的份量与其他非移民人口一样。

A similar fate awaits any population exposed long enough to a new flu strain to which it has no immunity, experts believe.

专家们相信，任何没有免疫力的人群暴露于新的流感病毒株足够长的时间都经历相似的命运。

Unfortunately, people seem to be very keen on taking advantage of the bug, so there's a large population of cheaters to deal with.

不幸的是，人们似乎很热衷于利用该缺陷的优势，所以这是一个人口众多的作弊处理。

What seems to be changing is the socio-economic status of that population.

这部分人口的社会经济地位看来也正在发生变化。

A study done by the University of Michigan School of Public Health revealed particulars that seem to hold true for the general population.

密歇根大学公共卫生学院揭示了一些对人们普遍适用的细节。

But, just as a thriving population of butterflies is the sign of a healthy ecosystem, a declining one is a sign of trouble.

但是，就像蝴蝶的发展壮大是健康生态系统的标志一样，如果蝴蝶数量减少，那就意味着有麻烦了。

Seeking to exorcise the ghost of Vietnam, it says the main objective is to protect the population rather than kill the enemy.

着眼于祛除越南的鬼魂，这手册写道主要目标是保护平民，而不是歼灭敌人。

The annual growth rate of the working population in Jilin Province is 3 times of that of the total population.

吉林省就业人口的增长速度是总人口年增长速度的3倍。

of clear division of a population's preferences into two or more large groups indicates that their preferences are idiosyncratically modal.

人们的喜好明显地分为两个或者更多分组的情况表明人们的喜好是特殊模态的。

They were less than half as likely to come from an impoverished family as an average adult man from the general population.

他们出身于贫困家庭的几率比一般男性少一半。

Your body has many organs and every single organ in your body has a cell population that's ready to take over at the time of injury.

你的身体有很多器官。你身体的每一个器官，都有一定数量的细胞在你受伤时，会进行替代。

Naturally, Stolzenburg says, scientists are concerned about the long-term impact the rats might have on the auklet population.

Stolzenburg说，很自然，科学家们非常关心老鼠对小海雀的种群数量造成的长期影响有多大。

But, because of the large population, the reserve per capita is less than half of that of the world.

但因中国人口众多，人均资源占有量不及世界平均水平的一半。

The total number of individuals with problems like this will increase as the population ages.

患病的总人数随着人口老龄化将会有所增加。

As a favored version of a gene becomes more common in a population, genomes will look increasingly alike in and around the gene.

当一个理想版本基因在一种人中逐渐常见，该基因内外的基因组会变得越来越雷同。

As the human population increased, large parts of the island were cultivated, leading to a severe reduction of their natural habitat.

随着人类人口的增长，印度尼西亚岛被大量开发，从而导致了爪哇虎自然栖息地的严重减少。

Since the rate is going to be much lower among the general population, we'll make a conservative estimate of 1 in 15 for all single adults.

考虑到这个比率在普通民众会高出太多，因此我们只作个保守的计算，即在成年单身人士中的比率为1：15。

It must be pointed out that it is one of our basic State policies to control population growth while raising the quality of the population.

一定要指出的是国家基本政策之一是在提高人口质量的同时控制人口增长。

The parks themselves are limited in extent--there is only one Yosemite Valley--whereas population seems to grow without limit.

公园范围是有限的—只有一个优胜美谷—但人口增长没有限制。

It influences dispersion of the population.

它影响种群的扩散。

War and disease thinned down the population.

战争和疾病使人口减少。

Chapters 2-5 are devoted to the basic concepts of Mendelian and population genetics which are of greatest concern in tree improvement.

第二到第五章介绍对于改良树木有密切关系的门德尔和群体遗传学的基本概念。

The disease ping-pongs through the population.

这种疾病在居民中交错传染。

The population gravitates towards the town.

人口有集中都市的倾向。

At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.

在低温下，作为微波激射作用基础的两个能级之间原子数的差别较大。

Sauk Center, population 3, 750, has taken the author to its heart.

如今，索克森特三千七百五十个居民非常珍视这位作家。

The population of the city has increased to 12 million.

该市人口已增长至1200万。

The Protestant churches, containing most of the nondrinking population, went directly into politics in the 1880's and 1890's.

十九世纪八十和九十年代，包括大部分不饮酒居民的新教基督教徒教会，直接参与了与政治活动。

We see that before 1650 it took nearly 35, 000 years, or about 1, 400 generations, for the world population to double.

我们可以看到，在1650年以前，世界人口的倍增，要经历将近3.5万年或近1400代人的时间。

The range of immune response in a large random population of animals tends to fellow a normal distribution.

在一个随机挑选的大的动物群体中，免疫应答的强弱是呈正态分布的。

There was the population of all cities in the book, and the way to tell a girl's age, and the number of teeth a camel has.

书里面有各个城市的人口数，判断女人年龄的方法和骆驼的牙齿数目。

So the preparation of a pure culture involves the isolation of a given microorganism from a mixed natural microbial population.

因此纯培养制备要从混合的天然微生物群中分离出特定的微生物。

After World War II there was a rapid development of technology, as well as a population boom.

第二次世界大战以后，技术有了高度发展，同时也出现了人口的大增长。

By the time the community has reached a population of about ten or twelve thousand, a fairly well-differentiated structure is attained.

及至社区发展到大约1万至1.2万人口规模时，它就具备了比较细致的结构了。

Population turnover was small, and people clung through habit to the same physicians they had been doing business with for years.

那个地区的人口流动量很少，居民出于习惯，总是请打了多年交道的医生治病。

It could accommodate at most approximately 25 percent of the total child population of eleven-plus.

它能容纳11岁以上的儿童总数的大约25%。

The world population goes up by two percent a year.

世界人口每年增加2%。

One million people, a tenth of the entire Canadian population, were dependent on government relief.

一百万人，加拿大总人口的十分之一，依靠政府的救济过活。

In one village almost the entire population was stricken with a plague.

在一个村庄里，几乎全部的居民都遭受到疫病的袭击。

Actually Kennedy had long been concerned about the implications of population growth for economic development.

实际上，肯尼迪长期以来一直关心人口增长对经济发展的复杂关系。

Forested areas sustain almost as high a population as the agricultural sites.

森林区的种群密度几乎与农业区的一样高。

The world's population has doubled during the last four decades.

过去40年中世界人口增加了一倍。

Demographers are perhaps best known for making population projections.

人口学家或许在人口预测上最为知名。

The army has not only refrained from atrocities, but has at times interfered to protect the Jews from the local population.

军队不仅不准施暴，而且经常出头干涉保护犹太人不受当地居民欺侮。

To evaluate the effects of drift in the classical sense, the population size should be known.

要用正统含义估计播迁的效益，就应知道种群的大小。

The population explosion means that each year many more people will be using oil in some form or other.

人口的剧增意味着每年以不同的要求耗用石油的人会更多。

The streets are thronged with a population.

街道上挤满了人群。

Famine and war have thinned down the population in this region.

灾荒和战争使该地区的人口减少。

There is already evidence that such fish population changes have occurred since the mid-1960s.

已经有证据证明，自从六十年代中期，这种鱼群已有变化。

In a country where two-thirds of the population lives on less than $1 a day, a poorly paid job is better than none at all.

在这个三分之二人口每天生活费不足1美元的国家，一个薪水微薄的工作也好过失业。

China has a massive population and is also experiencing a bit of an economic boom.

中国在污染的同时也在实践着经济繁荣。

There's a segment of the population that sees environmentalists as socialists, trying to control people's lives.

大众中有部分人认为环保主义是社会主义者，总是试图控制大家的生活。

The number of people in each age group in the population pyramid [chart to be shown] reveals something of the EU's history.

人口金字塔中各年龄段的人数揭示了欧盟的某些历史。

For the tribal population, the state has never been close enough to engage, let alone infiltrate.

对于部落居民，政府从来没有亲近到能够接触得到的地步，更不用说对其进行渗透了。

She laughs at how small Melbourne is and I pretend to be amazed by the fact Shanghai alone holds a population the size of Australia's.

她笑着说在墨尔本是多么渺小，我假装被事实上海，仅持有澳大利亚人口的规模感到惊讶。

Its population is young, and its position on the border makes it a strategic spot for several industries.

它的人口年轻，其边境位置能使它成为几个个工业的战略要地。

The frequency of the trait was similar to that of Malaysians but less than for other population groups.

的频率特性相似，马来西亚人，但低于其他人口群体。

Results from population surveys in ten countries showed more than 60% of HIV-positive people did not know their HIV status.

在十个国家所作的人口调查结果显示，超过60%的艾滋病毒阳性者并不了解其艾滋病毒状况。

WHO's goal is to provide each of these 95 countries with enough vaccine to immunize at least 10% of its population.

世卫组织的目标是为这95个国家中的每个国家提供足够的疫苗，至少为其人口的10%进行免疫。

How much of the student population is involved in this kind of thing?

但这在学生中占多大比例呢？

They usually explain the pressure local cadres are under to keep population figures down in their area as the main reason.

报道通常解释到，当地官员受到控制本地人口压力为主要原因。

The observed differences are not not likely to be characteristic of individual members of those subgroups in the general population.

观察到差别可能不代表普通人群里子群中个体成员的特征。

Two out of every three of us are overweight. Cases of diabetes are exploding, especially amongst our younger population.

我们每三人有两人是超重的，糖尿病病案正在激增，特别是在我们年轻的人群中。

There's a reason a country with a population one-fifth the size of that of the United States buys millions more newspapers each week.

一个人口仅有美国人口总数五分之一的国家每周购买几百万份报纸是有原因的。

Italy, with roughly the same population, has won four World Cups and been runner-up in a few more.

而人口差不多相当的意大利，获得四次世界杯冠军和好几次亚军。

People who develop chronic lung disease are more likely to be shorter in height than the general population, researchers say.

研究人员称，患有慢性肺部疾病的人似乎比正常人群矮一些。

Consumption of up to two eggs per day is no longer considered a risk factor to human health for most of the population.

对大多数人而言，每天吃两个鸡蛋不会对人类健康带来风险。

One of the main reasons seems to be that the ageing population is running down its investments.

其中一大原因可能是步入老年的人群正在逐步减少他们的投资。

Georgia's Interior Ministry said the action was not anti-democratic, but Russian broadcasts could not be allowed to "scare our population" .

格鲁吉亚内政部表示，此举并非是反民主行为，仅仅是不允许俄罗斯电视台再“恐吓我们的人民”。

Its population has trebled since 1950.

其人口自1950年增加了两倍。

Statistics suggest that the population of this country will be double in ten years' time.

统计显示，这个国家人口在10年内将增加一倍。