1·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。
2·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。
3·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。
4·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。
5·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。
6·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。
7·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。
—— 《新英汉大辞典》
8·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。
9·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%。
10·The population began to decrease.
人口开始减少。