population是什么意思？

It will recover as population grows.

In the last year alone, despite an increase in the UK population and a subsequent rise in the number of households, sales of toilet paper fell by 2%, with the average household reducing their toilet roll spending from £43 in 2014 to £41 in 2015.

Another trend that looks significant in 2015 is that America's largest population group, Millennials ( ' , 千禧 一代), will continue to put off buying a house.

We must cut carbon emissions by 80% from their 2006 levels by 2020, stabilize the world's population at eight billion by 2040, completely remove poverty, and restore forests and soils.

For many years I have studied global agricultural, population, environmental and economic trends and their interactions.

It can also be exploitative, especially when used with vulnerable populations.

When Jonathan Swift proposed, in 1729, that the people of Ireland eat their children, he insisted it would solve three problems at once: feed the hungry masses, reduce the population during a severe depression, and stimulate the restaurant business.

It is in no one's interest to keep a large segment of the population on the margins of society.

As a society we might want to rethink the time and money spent on education, so that these resources can benefit a greater percentage of the population.

It benefits the great majority of the general population

A recent study suggests that doctors start to make more objective decisions about who will truly benefit from screening- especially considering the explosion of the elderly that will soon swell our population.

With the world's population estimated to grow from six to nine billion by 2050, researchers.

The report, to be released Friday, analyzed data and existing studies of health, disaster, population and economic trends.

Economic trends have to do with population and natural disasters

a political scientist at the University of Colorado, Boulder, who studies disaster trends, said the Forum's report was "a methodological embarrassment" because there was no way to distinguish deaths or economic losses related to human-driven global warming amid the much larger losses resulting from the growth in populations and economic development in vulnerable (易受伤害的) regions.

The increasing emphasis for the growing population of old people is in quality rather than quantity of years.

Another trend that looks significant in 2015 is that America's largest population group, millennials, will continue to put off buying a house.

Between now and 2050, the urban population of Africa could triple.

given the increasing concern about health care costs for the aging population, Karraker believes policymakers should be aware of the relationship between disease and risk of divorce.

It is in no one's interest to keep a large segment of the population on the margins of society.

Some of the surveys included only college students; others were done with a mixed-age population.

The problem is growing as the population of the state continues to expand.

When a city's population grows by 5% a year, it is difficult to keep up.

Most people would love to get students from more underserved populations, but they just can't get them in the door.

You will face problems in the aging of the population that have never been faced before.

Then, abruptly, the cod population collapsed.

Only three states, with a combined population not much larger than that of Brooklyn, have unemployment rates below 5%.

So what other variables could be used if the racial concept is thrown out? Yudell said scientists need to get more specific with their language, perhaps using terms like ancestry or population that might more precisely reflect the relationship between humans and their genes, on both the individual and population level.

E.B.Du Bois was concerned that race was being used as a biological explanation for what he understood to be social and cultural differences between different populations of people.

But because this population is getting larger, the number of deaths in this group is also increasing.

Matt Rubinoff directs I'm First, a nonprofit organization launched last October to reach out to this specific population of students.

It's not only the selective and elite institutions that provide those opportunities for a small subset of this population, Rubinoff said, adding that a majority of first-generation undergraduates tend toward options such as online programs, two-year colleges, and commuter state schools.

While fully 64% of all U.S. high school graduates attend college of some point in their life, just 30% of the comparable German population, 28% of the French, 20% of the British, and 37%of the Japanese proceed beyond high school.

"It's not only the selective and elite institutions that provide those opportunities for a small subset of this population," Rubinoff said, adding that a majority of first-generation undergraduates tend toward options such as online programs, two-year col

"We're obligated to keep a pulse on the population for at least five years after the foxes are delisted," says Boser.

But in Bangladesh, a population 600 times greater, speaks only 41 languages.

Earlier this month a separate study found that a combination of climate change and industrial fishing is threatening the krill (磷虾) population in Antarctic waters, with a potentially disastrous impact on whales, seals and penguins.

I want to tell you about the past, present and future of the human population.

It's not only the study of human population, but the populations of non-human species, including viruses like influenza, the bacteria in your gut, plants that you eat, animals that you enjoy or that provide you with meat.

Matt Rubinoff directs I'm first, a nonprofit organization launched last October to reach out to this specific population of students.

wild pigs attracted golden eagles from the mainland, and those flying predators crashed the fox population.

Only a small fraction of the population was literate, but the production of books grew at an extraordinary speed.

Only three states, with a combined population not much larger than that of Brooklyn,have unemployment rates below 5%.

So those are examples of population problems.

The East African language of kiswahili was chosen as the official language of Kwanzaa, because it is a non-tribal language, spoken by a large portion of the African population.

The persistent haze over many of our cities is a reminder of the polluted air that we breathe, over 80% of the world's urban population is breathing air that fails to meet World Health Organisation guidelines.

Today's demographics show that the middle class is disappearing and now the richest one percent of the population has amassed more wealth than the bottom 90 percent.

Yudell said scientists need to get more specific with their language, perhaps using terms like "ancestry"or "population" that might more precisely reflect the relationship between humans and their genes, on both the individual and population level.