decline population的意思|示意
人口下降
decline population的网络常见释义
下降型种群 ③ 壶形锥体 死亡率大于出生率，种群数量趋于下降， 为下降型种群（decline population）。
decline population相关短语
1、 population decline 人口不足 ; 人口减少 ; 种群衰落
2、 decline in population 人口减少
3、 sharp population decline 人口锐减
decline population相关例句
In the following sections, we verify our hypothesis and evaluate the role of climate change on war outbreak and population decline with empirical data at global and continental scales.
在以下的章节中，我们将以实证数据在大陆和全球的范围内验证验证我们的假说，评价气候变化对于战争爆发和人口下降的影响作用。
The lack of data on bee health has been a hurdle in identifying the causes of the population decline, the Commission has said.
委员会表示由于缺少蜜蜂健康数据将会影响对于蜜蜂数量下降原因的确定。
This deepens Russia's demographic decline, in which the population of 142m has been shrinking by up to 700,000 a year.
这些加剧了俄罗斯人口的下降，14.2亿的人口每年减少多达70万。
Overall "we estimated the decline in this pig-nosed turtle population to be more than 50% since 1981," said Professor Eisemberg.
总体而言“我们估计从1981年以来猪鼻龟数量的下降超过了50%，”艾森·博格教授说道。
With a decline in starfish predators, the starfish population can increase.
随着海星捕食者的减少，海星的数量会增加。
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。