subpopulations

简明释义

英[ˌsʌbˈpɒpjʊleɪʃənz]美[ˌsʌbˈpɑpjuˌleɪʃənz]

n. 亚种群（subpopulation 复数）

英英释义

单词用法

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反义词

例句

1.Diagnostic systems that yield similarly low case frequencies may be identifying different subpopulations of children.

得出类似较低的病例发生频率的诊断方法可能用于确认不同的儿童亚人群组。

2.Objective To evaluate the level of T-lymphocyte subpopulations in blood of senior citizen with acute coronary syndromes (ACS) when the disease occurred.

目的探讨老年急性冠脉综合征(ACS)患者血外周血t淋巴细胞亚群水平变化与发病关系。

3.CONCLUSION: MC and its subpopulations could delay the healing process of simple and irradiated wound.

结论：MC及其亚群在创伤愈合以及辐射延迟伤口愈合过程中起着重要作用。

4.Conclusion After cryopreservation, new subpopulations of platelets are generated.

结论血小板通过冰冻保存后，产生了新亚群。

5.At this point the subpopulations have evolved into distinct species.

这时，亚种群已经进化成不同的物种。

6.Objective To study the characteristics of T-lymphocyte subpopulations in the patients with tuberculosis meningitis (TBM) and pulmonary tuberculosis (PTB).

目的探讨结核性脑膜炎(TBM)与活动性肺结核(ptb)病人T淋巴细胞亚群特点。

7.These subpopulations could play a key role in the regeneration of post-ischemic myocardial lesion after their direct intracardiac delivery.

这些亚群可以发挥关键作用，在缺血性心肌损伤后的再生后直接心内交货。

8.So, even under normal situations, the gene flow among the subpopulations is more of an intermittent trickle than a steady stream.

所以即使在正常条件下，这些亚物种间的基因流动也更像是一条断断续续的细流，而不是一条不停流淌的小溪。

9.Public health initiatives frequently focus on vulnerable subpopulations to improve overall health outcomes.

公共卫生倡议经常关注脆弱的亚群体以改善整体健康结果。

10.The genetic study revealed significant differences among the subpopulations of the same species.

这项遗传研究揭示了同一物种的亚群体之间的显著差异。

11.The survey targeted specific subpopulations within the community to gather more accurate data.

该调查针对社区内特定的亚群体以收集更准确的数据。

12.In ecology, scientists often examine subpopulations of species to assess biodiversity.

在生态学中，科学家们常常检查物种的亚群体以评估生物多样性。

13.Researchers studied various subpopulations to understand the effects of the new drug on different age groups.

研究人员研究了不同的亚群体以了解新药对不同年龄组的影响。

作文

In the study of ecology and population dynamics, the term subpopulations refers to smaller groups within a larger population that share certain characteristics or are geographically isolated from one another. Understanding these subpopulations is crucial for conservation efforts, as it allows researchers and environmentalists to identify specific needs and behaviors that may differ from the larger population. For example, in a species of fish, one subpopulation might thrive in freshwater rivers while another is adapted to saltwater environments. This differentiation can affect breeding patterns, feeding habits, and vulnerability to environmental changes.The concept of subpopulations extends beyond ecological studies; it is also relevant in fields such as epidemiology and social sciences. In epidemiology, researchers often analyze subpopulations to understand how diseases spread among different demographic groups. For instance, a study might reveal that a particular virus affects elderly individuals more severely than younger populations. By focusing on these subpopulations, public health officials can tailor prevention strategies and allocate resources more effectively.Similarly, in social sciences, the analysis of subpopulations helps researchers understand the varying experiences of different cultural or socioeconomic groups. For instance, when studying educational outcomes, researchers might examine the performance of various subpopulations, such as students from low-income families versus those from affluent backgrounds. This analysis can highlight disparities and inform policies aimed at improving educational access and equity.One of the challenges in studying subpopulations is ensuring that data collection methods are robust enough to capture the unique characteristics of each group. It is essential to employ stratified sampling techniques to ensure that all subpopulations are adequately represented in research findings. Without this careful consideration, there is a risk of drawing conclusions that apply only to the larger population and not to the individual subpopulations.Moreover, understanding the interactions between different subpopulations can provide valuable insights into broader trends and patterns. For instance, if two subpopulations of a species are found to interbreed, this could have implications for genetic diversity and resilience against environmental stressors. Similarly, in human populations, the interaction between different cultural subpopulations can lead to the exchange of ideas and practices, fostering innovation and social cohesion.In conclusion, the concept of subpopulations plays a vital role across various fields of study. By examining the characteristics, behaviors, and interactions of these smaller groups, researchers can gain a deeper understanding of complex systems, whether they are ecosystems, human societies, or health-related phenomena. As we continue to face global challenges, such as climate change and public health crises, recognizing and addressing the needs of different subpopulations will be essential for developing effective solutions that benefit everyone. Therefore, further research into the dynamics of subpopulations is not only beneficial but necessary for the advancement of knowledge and the betterment of society.

在生态学和种群动态研究中，术语subpopulations指的是在一个更大种群中具有某些特征或地理上相对隔离的小组。理解这些subpopulations对于保护工作至关重要，因为它使研究人员和环境保护者能够识别出可能与更大种群不同的特定需求和行为。例如，在一种鱼类中，一个subpopulation可能在淡水河流中繁衍生息，而另一个则适应于盐水环境。这种差异化会影响繁殖模式、觅食习惯以及对环境变化的脆弱性。Subpopulations的概念不仅限于生态研究；它在流行病学和社会科学等领域也具有相关性。在流行病学中，研究人员通常分析subpopulations以了解疾病在不同人口统计组中的传播方式。例如，一项研究可能揭示某种病毒对老年人的影响比对年轻人更为严重。通过关注这些subpopulations，公共卫生官员可以量身定制预防策略，并更有效地分配资源。同样，在社会科学中，分析subpopulations帮助研究人员理解不同文化或社会经济群体的不同经历。例如，在研究教育成果时，研究人员可能会检查来自低收入家庭的学生与富裕家庭学生的表现。这一分析可以突出差距，并为改善教育机会和公平性制定政策。研究subpopulations面临的挑战之一是确保数据收集方法足够稳健，以捕捉每个群体的独特特征。采用分层抽样技术至关重要，以确保所有subpopulations在研究结果中得到充分代表。没有这种仔细考虑，就有可能得出仅适用于更大种群而不适用于个别subpopulations的结论。此外，理解不同subpopulations之间的相互作用可以为更广泛的趋势和模式提供有价值的见解。例如，如果发现两个subpopulations的物种相互交配，这可能对遗传多样性和抵御环境压力的能力产生影响。同样，在人类群体中，不同文化subpopulations之间的互动可以导致思想和实践的交流，促进创新和社会凝聚力。总之，subpopulations的概念在各个研究领域中发挥着至关重要的作用。通过考察这些小组的特征、行为和相互作用，研究人员能够深入理解复杂系统，无论是生态系统、人类社会还是健康相关现象。随着我们继续面临全球性挑战，如气候变化和公共卫生危机，认识到并解决不同subpopulations的需求将对制定惠及所有人的有效解决方案至关重要。因此，进一步研究subpopulations的动态不仅有益，而且是推动知识进步和改善社会所必需的。