populations
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n.
人口( population的名词复数 )；全体居民；特定人[动物]群；
英英释义
population
n.
the people who inhabit a territory or state
"the population seemed to be well fed and clothed"
a group of organisms of the same species populating a given area
"they hired hunters to keep down the deer population"
(statistics) the entire aggregation of items from which samples can be drawn
"it is an estimate of the mean of the population"
同义词：universe
the number of inhabitants (either the total number or the number of a particular race or class) in a given place (country or city etc.)
"people come and go, but the population of this town has remained approximately constant for the past decade"; "the African-American population of Salt Lake City has been increasing"
the act of populating (causing to live in a place)
"he deplored the population of colonies with convicted criminals"
词组短语
population growth人口的增长
rural population农村人口
population density人口密度；种群密度
floating population流动人口
large population庞大的人口
urban population城市人口
general population母体
population quality人口素质；人口质量
aging population老年人口；老化人口
population structure人口结构；种群结构；总体结构
population increase人口增长
population size人口规模；人口数量；群体大小
population dynamics种群动态；人口动态
population distribution人口分布；总体分布；粒子数分布
population explosion人口爆炸；人口激增
population control人口控制；种群控制
initial population起始粒子数反转；原始群体
population genetics群体遗传学；人口遗传学
target population人口指标，目标人群
population census人口普查
权威例句
Genetical Structure of PopulationsGenetic Distance between Populations
Wright, S. Evolution in Mendelian populations. Genetics
Program MARK: survival estimation from populations of marked animals
The strength of phenotypic selection in natural populations.
Gene flow and the geographic structure of natural populations.
Analysis and management of animal populations : modeling estimation, and decision making
Appropriate body-mass index for Asian populations and its implications for policy and intervention strategies
Introduction to distance sampling: estimating abundance of biological populations
MAPMAKER: an interactive computer package for constructing primary genetic linkage maps of experimental and natural populations.
1. The Croatian town of Ilok is a classic case of shifting populations.
伊洛卡的克罗地亚小镇就是人口不停流动的典型例子。
《柯林斯英汉双解大词典》
2. They had not been exposed to most diseases common to urban populations.
他们未曾遭遇城市人口常得的大多数疾病。
《柯林斯英汉双解大词典》
3. As populations grow, food becomes a problem.
随着人口的增长，食物成了一个问题。
youdao
4. This depends on how dense their populations are.
这个取决于他们人口的稠密度。
youdao
5. Two child policy can guarantee the number of Chinese populations.
二孩政策可以保证中国的人口数量。
youdao
6. However, by 1750, hunters had also targeted nearby sea otter populations.
然而，到了1750年，猎人们也开始瞄准附近的海獭种群。
youdao
7. It can also be exploitative, especially when used with vulnerable populations.
它也可以是剥削性的，特别是用于弱势群体的时候。
youdao
8. How did those dense southern Maya populations deal with the resulting water problem?
玛雅南部人口这么秘籍，他们是如何应对由此产生的水问题的？
youdao
9. Societies that cannot replace their populations discourage investment and innovation.
无法更新迭代其人口的社会阻碍了投资和创新。
youdao
10. Moreover, IQ tests do not necessarily predict so well once populations or situations change.
而且，一旦种群或环境发生变化，智商测试就不一定预测得那么准确。
youdao
11. The herbicide might damage populations of certain rare plant species that the lake contains.
除草剂可能会破坏湖泊中某些稀有植物的种群。
youdao
12. This imbalance of lateralization within populations may also have advantages for individuals.
这种群体内部的偏侧性不平衡对个体也有好处。
youdao
13. Further studies are needed to prove the findings in other populations, settings and climates.
需要进一步的研究来证明在其他人群、环境和气候中的发现。
youdao
14. This is most evident in cases where it results in the extinction of entire salmon populations.
这在导致整个鲑鱼种群灭绝的案例中最为明显。
youdao
15. These same cycles of change had momentous impacts on the sparse human populations of the region.
这些相同的变化周期对该区域稀少的人口产生了重大影响。
youdao
16. Krebs investigated experimental plots in Canada's Yukon territory that contained hare populations.
克雷布斯调查了加拿大育空地区含有野兔种群的试验田。
youdao
17. When the glaciers retreated, the separated populations of plants and animals came into contact again.
当冰川消退，分离的动植物种群再次接触。
youdao
18. Agriculture developed slowly among populations that had an extensive knowledge of plants and animals.
农业在拥有丰富动植物知识的人群中发展缓慢。
youdao
19. Later on, it became very difficult to change because of the significant expansion of these populations.
后来，由于这些人口的大量增加，改变变得非常困难。
youdao
20. Although some rivers have been recolonized, the unique genes of the original populations have been lost.
尽管一些河流被重新殖民，但原始种群的独特基因已经消失。
youdao
21. Populations cannot grow unless the rural economy can produce enough additional food to feed more people.
除非农村经济能够生产足够的额外粮食来养活更多的人，否则人口不可能增长。
youdao
22. States with the most racially diverse populations stand in stark contrast to those with the least racially diverse populations.
人口种族最多样化的州与人口种族最不多样化的州形成了鲜明的对比。
youdao
23. The ethnic populations are so intermingled that there's bound to be conflict.
种族如此混合，必有冲突。
《柯林斯英汉双解大词典》
24. The jail's female and minority populations have both ballooned in recent years.
该监狱的女性及少数民族犯人在近几年都猛增了。
《柯林斯英汉双解大词典》
25. With older populations, they resist change.
对于老年人来说，他们抗拒改变。
youdao
26. How do predators affect populations of the prey animals?
捕食者如何影响猎物的数量？
youdao
27. In the absence of wolves, coyote populations also grew quickly.
在没有狼的情况下，土狼的数量也迅速增加。
youdao
28. It may benefit populations whose traditional diet is meat-based.
它可能有益于那些传统饮食以肉类为主的人群。
youdao
29. Should people take action to control the growing deer populations?
人们应该采取措施控制鹿的数量吗？
youdao
30. Should people take action to control the growing deer populations?
人们应该采取措施控制鹿的数量吗？
youdao
populations
