base population

简明释义

基准人口

英英释义

例句

1.Understanding the base population is crucial for effective public health interventions.

理解基础人群对有效的公共卫生干预至关重要。

2.The demographics of the base population can influence the outcome of the survey.

基础人群的人口统计特征可以影响调查的结果。

3.Researchers often compare the findings from the sample to the base population for validation.

研究人员通常将样本的发现与基础人群进行比较以进行验证。

4.The study was conducted on a large base population to ensure accurate results.

该研究是在一个庞大的基础人群上进行的，以确保结果准确。

5.To calculate the prevalence of a disease, we need to know the base population size.

要计算一种疾病的流行率，我们需要知道基础人群的规模。

作文

Understanding the concept of base population is crucial in various fields, including biology, demography, and conservation. The term base population refers to the initial group of individuals from which a population is derived. This foundational group plays a significant role in determining the genetic diversity, adaptability, and overall health of future generations within that population. In biological studies, the base population is often used to analyze how certain traits are inherited and how populations evolve over time.In the field of conservation, understanding the base population is essential for effective management strategies. For instance, when attempting to conserve an endangered species, biologists must identify the base population to ensure that efforts focus on preserving the genetic diversity necessary for the species' survival. A small base population can lead to inbreeding, which reduces genetic variation and increases the risk of extinction. Therefore, conservationists often strive to maintain or expand the base population to enhance the resilience of the species.Demographers also utilize the concept of base population when studying human populations. By analyzing the base population, researchers can make predictions about future population growth, migration patterns, and demographic changes. For instance, if a particular region has a stable base population, it may indicate that the area is experiencing low birth and death rates, suggesting a balance that could lead to sustainable development. Conversely, a declining base population may signal potential issues such as aging demographics or emigration, prompting policymakers to take action to address these challenges.Furthermore, the base population serves as a reference point in various scientific experiments. Researchers often select a base population to conduct controlled studies, allowing them to observe the effects of specific variables on that population. This approach is particularly useful in fields like agriculture, where scientists may want to understand how different farming practices affect crop yields. By starting with a consistent base population, they can better isolate the effects of their interventions.In conclusion, the concept of base population is fundamental across multiple disciplines. Whether in biology, conservation, or demography, understanding the base population helps researchers and practitioners make informed decisions that impact the future of populations. By recognizing the importance of this foundational group, we can better appreciate the complexities of population dynamics and work towards sustainable solutions for both natural and human communities. As we continue to face environmental challenges and demographic shifts, the knowledge of base population will remain a vital tool in our efforts to foster resilience and adaptability in the face of change.

理解基数种群的概念在生物学、人口统计学和保护等多个领域至关重要。术语基数种群指的是从中衍生出一个种群的初始个体群体。这个基础群体在决定未来几代人群体的遗传多样性、适应性和整体健康方面发挥着重要作用。在生物研究中，基数种群通常用于分析某些特征是如何遗传的，以及种群是如何随着时间演变的。在保护领域，了解基数种群对于有效的管理策略至关重要。例如，在试图保护一种濒危物种时，生物学家必须识别基数种群，以确保努力集中在保护物种生存所需的遗传多样性上。一个小的基数种群可能导致近亲繁殖，从而减少遗传变异并增加灭绝的风险。因此，保护主义者通常努力维持或扩大基数种群，以增强物种的韧性。人口统计学家在研究人类种群时也利用基数种群的概念。通过分析基数种群，研究人员可以预测未来的人口增长、迁移模式和人口变化。例如，如果某个地区有一个稳定的基数种群，这可能表明该地区出生率和死亡率较低，暗示着一种可能导致可持续发展的平衡。相反，下降的基数种群可能预示着潜在问题，如人口老龄化或移民，促使政策制定者采取行动以应对这些挑战。此外，基数种群在各种科学实验中作为参考点。研究人员通常选择一个基数种群进行控制研究，允许他们观察特定变量对该种群的影响。这种方法在农业等领域特别有用，科学家们可能想要了解不同的耕作方式如何影响作物产量。通过从一致的基数种群开始，他们可以更好地隔离干预措施的影响。总之，基数种群的概念在多个学科中都是基础的。无论是在生物学、保护还是人口统计学中，理解基数种群有助于研究人员和从业者做出影响种群未来的明智决策。通过认识到这个基础群体的重要性，我们可以更好地欣赏种群动态的复杂性，并致力于为自然和人类社区提供可持续的解决方案。随着我们继续面临环境挑战和人口变化，了解基数种群将仍然是我们在应对变化时促进韧性和适应性的关键工具。