Population density ( people per unit area ) is an example.

The population density of this city is low.

这个城市的人口密度很低.

This region has a high population density.

这个地区人口密度很大.

The region has a very high population density.

该地区的人口密度很高。

The difference of population density is achieved 70 multiple.

人口密度的差异达到70多倍.

The population distribution pattern of the Wa Nationality has various kinds of historical and practical significance.

中国佤族人口分布格局的形成,有历史和现实方面的多种原因.

There is an obvious unbalanced characteristic in regional population distribution of China.

中国区域人口分布具有明显的不均衡性.

And compare it with the shape of the original population distribution.

并比较它与形状,原来的人口分布.

What problems will population explosion cause?

人口爆炸将会带来什么后果?

The spread of the suburbs has triggered a population explosion among America's deer.

市郊的扩展使美国鹿的数量激增。

Yet 50 years ago Japan faced a demographic crisis of another sort: a population explosion.

在50年前,日本却面临着另一个人口危机: 人口激增.

We all about the population explosion, but we don't about it at the right time.

我们都担心人口爆炸, 但我们在最适合担心的时候却没有担心.

The population explosion is accompanied by a population implosion.

人口爆炸还伴随着人口爆聚.

If we don't carry out population control, there will be a population explosion some day.

如果再不进行人口控制, 迟早会发生人口爆炸的.

A : When will another population explosion take place?

再一次人口爆炸什么时候出现?

Most disturbing of all was our discovery of the population explosion.

最令人不安的是我们发现了人口爆炸这一问题.

The authorities are now considering shooting them to control the island's koala population explosion.

当局现正考虑射杀它们以便控制岛上无尾熊数目的爆增.

They say a pest control campaign is needed to stop a squirrel population explosion.

据说需要用虫害防治策略来控制松鼠数量的增长.

Population explosion is arguably the most serious problem was have to solve today.

人口爆炸无疑是现今必须解决的最严重问题.

Population explosion leads to advancement of science as well as higher living standards.

人口爆炸导致科技爆炸,生活水平不断提高.

The world is faced with population explosion and energy crisis.

世界面临着人口爆炸和能源危机.