cyclic variation

简明释义

周期变化

英英释义

例句

1.Ecologists study cyclic variation in animal populations to understand their life cycles.

生态学家研究动物种群中的周期性变化以了解它们的生命周期。

2.The company's sales data showed a clear cyclic variation influenced by holiday shopping trends.

公司的销售数据显示出明显的周期性变化，受到假日购物趋势的影响。

3.In meteorology, cyclic variation can help predict weather patterns over the years.

在气象学中，周期性变化可以帮助预测多年的天气模式。

4.The study of plant growth often reveals a pattern of cyclic variation in response to seasonal changes.

植物生长的研究通常揭示出对季节变化的周期性变化模式。

5.The artist's work displays a cyclic variation in color and form that reflects the changing seasons.

这位艺术家的作品展示了色彩和形式的周期性变化，反映了季节的变化。

作文

Cyclic variation is a term that refers to periodic fluctuations in certain characteristics or behaviors within a given system. This concept is particularly significant in various fields, including biology, ecology, and even economics. Understanding cyclic variation (周期性变化) is essential for researchers and practitioners who aim to predict trends and make informed decisions based on these patterns. In biology, cyclic variation (周期性变化) can be observed in the life cycles of organisms. For instance, many species exhibit seasonal breeding patterns, where their reproductive activities peak during specific times of the year. These variations are often influenced by environmental factors such as temperature, food availability, and predation rates. By studying these patterns, scientists can gain insights into population dynamics and the health of ecosystems. Similarly, in ecology, cyclic variation (周期性变化) plays a crucial role in understanding the interactions between different species. Predator-prey relationships often exhibit cyclic patterns, where the population sizes of predators and prey rise and fall in response to each other’s numbers. For example, when the population of rabbits increases, it provides more food for foxes, leading to a rise in the fox population. However, as the fox population grows, the number of rabbits may decline due to increased predation, which eventually causes the fox population to decrease as well. This interdependence highlights the importance of cyclic variation (周期性变化) in maintaining ecological balance. In the realm of economics, cyclic variation (周期性变化) can be seen in market trends and economic cycles. Economies often experience periods of growth followed by recessions, creating a cycle of expansion and contraction. Understanding these economic cycles allows businesses and policymakers to make strategic decisions that can mitigate the impact of downturns or capitalize on growth periods. For instance, during a recession, companies may choose to cut costs and streamline operations, while in a period of economic growth, they might invest in new projects and expand their workforce. Moreover, cyclic variation (周期性变化) is not limited to natural phenomena; it can also be observed in human behavior. Many aspects of our lives, such as mood and productivity, can fluctuate in cycles. For instance, some individuals may experience seasonal affective disorder (SAD), where their mood decreases during the winter months and improves in spring and summer. Recognizing these patterns can help individuals manage their mental health more effectively by implementing strategies that align with their cyclical nature. In conclusion, cyclic variation (周期性变化) is a fundamental concept that permeates various disciplines, from biology to economics. By recognizing and understanding these cycles, we can better predict outcomes, make informed decisions, and adapt to the changes that occur within our environments. Whether it is the breeding patterns of animals, the fluctuations in predator-prey dynamics, the ups and downs of the economy, or even our own personal rhythms, cyclic variation (周期性变化) is an integral part of the world we live in. Embracing this concept can lead to greater awareness and adaptability in both our professional and personal lives.

周期性变化是一个术语，指的是在特定系统中某些特征或行为的周期性波动。这个概念在生物学、生态学甚至经济学等多个领域都具有重要意义。理解周期性变化对于希望根据这些模式预测趋势并做出明智决策的研究人员和从业者来说至关重要。在生物学中，周期性变化可以在生物的生命周期中观察到。例如，许多物种表现出季节性繁殖模式，它们的繁殖活动在特定的时间达到高峰。这些变化通常受环境因素的影响，如温度、食物供应和捕食率。通过研究这些模式，科学家可以深入了解种群动态和生态系统的健康状况。同样，在生态学中，周期性变化在理解不同物种之间的相互作用方面起着关键作用。捕食者与猎物之间的关系通常表现出周期性模式，捕食者和猎物的种群数量相互影响而上下波动。例如，当兔子的种群增加时，它为狐狸提供了更多的食物，从而导致狐狸种群的增长。然而，随着狐狸种群的增长，由于捕食的增加，兔子的数量可能会下降，这最终也会导致狐狸种群的减少。这种相互依存关系突显了周期性变化在维持生态平衡中的重要性。在经济学领域，周期性变化可以在市场趋势和经济周期中看到。经济通常经历增长期和衰退期，形成扩张与收缩的循环。理解这些经济周期使企业和政策制定者能够做出战略决策，从而减轻衰退的影响或利用增长期。例如，在经济衰退期间，公司可能会选择削减成本和精简运营，而在经济增长期间，他们可能会投资新项目并扩大员工队伍。此外，周期性变化不仅限于自然现象；它还可以在人的行为中观察到。我们生活的许多方面，例如情绪和生产力，都可能呈现周期性波动。例如，一些人可能会经历季节性情感障碍（SAD），他们的情绪在冬季下降，而在春季和夏季改善。认识到这些模式可以帮助个人更有效地管理心理健康，通过实施与自身周期性特征相一致的策略。总之，周期性变化是一个基本概念，渗透于多个学科，从生物学到经济学。通过识别和理解这些周期，我们可以更好地预测结果，做出明智的决策，并适应我们环境中发生的变化。无论是动物的繁殖模式、捕食者与猎物动态的波动、经济的起伏，还是我们个人的节奏，周期性变化都是我们生活的世界的重要组成部分。接受这一概念可以在我们的职业和个人生活中带来更大的意识和适应能力。