[ 复数 populations ]
...》2003年24期 ·《生物学教学》2017年11期 ·《武汉大学学报(人文科学 ·《试题与研究》2016年06期 在人类发展史上,人口(Population)、贫困(Poverty)和环境退化(Environment Degradation)之间存在着的交叉循环影响(简称"PPE'怪圈”),是发展中国家和地区实现可持续...
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population pyramid 人口金字塔 ; 人口年龄金字塔 ; 金字塔图 ; 人口金字塔图
population growth 人口自然增长率 ; 人口增长 ; [生物] 种群增长 ; 人口成长
population genetics [遗] 群体遗传学 ; [遗] 种群遗传学 ; 人口遗传学
World Population Day 世界人口日
Population Ecology [生态] 种群生态学 ; 群体生态学 ; 族群生态学
population ageing 人口老化 ; 人口老化
Population Council 人口理事会 ; 人口委员会 ; 人口协会
population geography [社科] 人口地理学 ; 人口地理
population decline 人口减少 ; 种群衰落
Economic efficiency analysis of population control.
Ⅲ、人口控制的经济效益分析。
参考来源 - 山东省人口控制经济效益研究Section2: Causes of the gap of income among urban population.
第二部分:我国城镇居民收入差距的成因。
参考来源 - 我国城市居民收入差距的状况、成因与对策The goal of the study is to establish Chinese-character population mode of national economic accounting.
目标是建立中国化的国民经济核算总体模式。
参考来源 - 国民经济核算及其总体模式研究Most of the products exist in "population", and the product quality evolves continually.
市场上的产品大多以“种群”形式存在,产品的客观质量是不断进化的。
参考来源 - 质量生态学研究(3)——产品质量与顾客满意的协同进化Conclusion Wheat leaves of reasonable population varied with changes of solar position angle and altitudinal angle.
结论合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。
参考来源 - 期刊学术社区Castanopsis carlesii population is at rising stage.
从小红栲高度级结构图中可以看出,小红栲属于增长型种群。
参考来源 - 贵州小红栲群落生态研究Problems on resource, circumstance and population are always great for human beings.
资源、环境与人口问题是人类所面临的重大课题。
参考来源 - 重庆市典型岩溶区的土壤肥力特征Objective:To evaluate the intervention effects of community population with hypertension.
目的:评价高血压人群社区干预的效果。
参考来源 - 高血压人群社区干预的效果评价—《中国医药导报》—2007年第22期—龙源期刊网The population doubling time of SO-Rb50 and SO-Rb50/CBP were 44.32 h and 50.9 h respectively.
亲本细胞与耐药细胞群体倍增时间分别为44.32 h和50.9 h。
参考来源 - 人视网膜母细胞瘤耐药细胞系SOThe chronic ability poverty refers to the living state in which some certain rural population falls into long-term poverty due to capability deficiency.
慢性能力贫困就是农村特定人群因为能力缺失而长期陷入贫困的一种生存状态。
参考来源 - 生态脆弱地区农村慢性贫困研究The Yao nationality is a minority nationality with a larger population among GuangXi’s minority nationalities .
瑶族是广西少数民族之中人数较多的少数民族。
参考来源 - 广西瑶族传统文化与当代民族发展Also it puts forward a method of studying the population distribution of fuzzy subset B by using the sample space and the score comparison table of W valuation scheme.
提出了利用样本空间和它在W赋值方案下的得分对照表来研究模糊子集B的总体分布及其得分规律的设想。
参考来源 - 关于模糊综合评判结果的等级划分与排序The relation between the population distribution of the atomic Na excited by light field and ionization rate is described by the density matrix equation.
运用密度矩阵方程描述了Na原子系统在激发光场作用下的粒子布居分布情况和电离速率间的关系。
参考来源 - 多通道电离过程中光电子角分布分析·2,447,543篇论文数据,部分数据来源于NoteExpress
"the population seemed to be well fed and clothed"
"they hired hunters to keep down the deer population"
"it is an estimate of the mean of the population"
同义词: universe
"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"
"he deplored the population of colonies with convicted criminals"
以上来源于: WordNet
N-COUNT The population of a country or area is all the people who live in it. 人口
Bangladesh now has a population of about 110 million.
孟加拉国现有约一亿一千万人口。
...the annual rate of population growth.
…人口年增长率。
N-COUNT If you refer to a particular type of population in a country or area, you are referring to all the people or animals of that type there. (某种) 人群; 种群 [正式]
...75.6 percent of the male population over sixteen.
…16岁以上男性人群的75.6%。
...areas with a large black population.
…有大批黑人群体的的各地区。
Rice is the staple food of more than half the world's population.
大米是世界上半数以上人口的主食。
China covers large areas and has a great population.
中国幅员辽阔,人口众多。
The population of India has been steadily increasing for decades.
印度的人口几十年来一直在稳步增长。
The ratio of nurses to population is about ten times higher in the United States and countries in the European Union.
VOA: special.2010.06.07
From the point of view of the school age of youngsters' population, there are really, I think, two implicit purposes.
从青少年的,学龄角度考虑,我想存在两个深层目标。
These are called population measures because they refer to the whole population of possible outcomes and they measure the probabilities.
这些是用来度量总体的变量,因为他们对应的是总体中所有的结果,度量的是所有事件的概率
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