And the earth because of the resident population decrease and some people's protection, angry back.

而地球因为居住人口的减少和一些人的保护，又恢复了原来的生气。

Counter measures must also be made against labor force shortage and population aging because of population decrease.

由负增长引发的劳动力短缺和老龄化程度加剧要采取相应的对策。

It also reduced climate dependence of growth rate of population (after A.D. 1400), postponed the time of population decrease, and accelerated subsequent population recovery.

人口增长对于气候变化的相关程度有所减弱(公元1400年之后)，表现为时间上的延缓和之后人口回复的加速。

Since the 1990s, population experts have predicted the number would grow to nine billion before it begins to slow down and possibly decrease.

自20世纪90年代以来，人口专家预测人口数量将增长到90亿，然后增长放慢，甚至可能减少。

Low prey population levels then provide inadequate food for the predators, causing the predator population to decrease.

较少的猎物数量为捕食者提供了不足的食物，导致捕食者数量减少。

The question of whether the decrease in plant fecundity caused by the spraying of pesticides actually causes a decline in the overall population of flowering plant species still remains unanswered.

喷洒杀虫剂导致的植物繁殖力下降是否真的会导致开花植物物种总数的下降，这个问题仍然没有答案。

There has been a progressive decrease in population every year in this city.

这个城市的人口在逐年递减。

One drug is based on a line of peptides he calls mitochines, which decrease with age in the normal population, but not as much among centenarians.

一种药物是基于他称作mitochines的多肽链研发的，它在普通人群中随着年龄增长而减少，但在百岁老人中减少有限。

A 2005 study in Wyoming's Sublette county found that drilling there contributed to a 46% decrease in the mule-deer population over four years.

2005年在怀俄明州Sublette郡进行的一项调查发现，那里的钻井使长耳鹿的数量在4年内减少了46%。

The population began to decrease.

人口开始减少。

The power coefficient of reactivity (PCR) is a measure of whether a particular reactor's nuclear neutron population will tend to increase or decrease after an increase in the reactor's power.

PCR是一座反应堆的核中子数会在反应堆能量增加后增加或减少的衡量标志。

Whether world population is increasing or decreasing doesn't necessarily affect the decisions that determine whether it will increase or decrease in the future.

世界人口是否正在增加或减少未必会影响某些决策的产生，使将来的人口增长或减少。

Therefore, the effective measures are to increase vaccination rate and immunity of the specific group, decrease the susceptible population and intensify epidemic monitoring.

因此，提高免疫接种率，消除免疫空白人群，开展特定人群的免疫，加强麻疹的监测是控制麻疹发病的有效措施。

I understand that this represents a decrease in population growth rates, and higher standards of living are likely increasing life expectancy.

我知道人口增长率是降低了，生活质量提高了期望寿命也长了。

There has been a steady decrease in population in this city.

这个城市的人口在不断减少。

There has been a steady decrease in population in this city.

这个城市的人口在持续下降。

The population began to decrease in some countries.

人口开始在某些国家下降。

We know that the social total output growth has in large part from the demographic dividend and demographic dividend into negative population social total output will decrease.

我们知道社会总产出的增长有很大一部分来自于人口红利，而未来的人口红利变成了人口负利，社会总产出也必然减少。

The population of this city is on the decrease.

这个城市的人口正逐渐减少。

Retirement effect — the increase (decrease) of the percentage of the population composed of individuals over 65 years of age induced by a low (high) population growth rate.

退休效应——由低(高)人口增率导致的个人超过65岁人口构成的增(减)的百分比率。

Statistics show that China is the country which has witnessed the quickest decrease in its poverty-stricken population.

有统计表明，中国是世界上贫困人口减少最快的国家。

From the downtown to the urban fringe, the greening coverage is increased along with the decrease of the population density and building density.

从市中心到城市边缘，随着人口密度和建筑密度的下降，绿化的数量逐渐增加。

With the rapid growth of population, there has been a decrease in natural resources such as arable land and water.

人口增多，耕地减少，部分地区供水不足，是我国人口与资源矛盾的基本格局。