cyclic variation

简明释义

周期性变化

英英释义

例句

1.Farmers need to understand the cyclic variation 周期变化 in rainfall to optimize their planting schedules.

农民需要了解降雨中的cyclic variation 周期变化，以优化他们的种植时间表。

2.The stock market often shows cyclic variation 周期变化 that investors must consider when making decisions.

股市常常显示出cyclic variation 周期变化，投资者在做决策时必须考虑这一点。

3.The study of climate patterns often reveals a cyclic variation 周期变化 in temperature over decades.

气候模式的研究通常揭示了温度在几十年内的cyclic variation 周期变化。

4.In biology, cyclic variation 周期变化 can affect the life cycles of many species.

在生物学中，cyclic variation 周期变化可能会影响许多物种的生命周期。

5.Researchers have documented the cyclic variation 周期变化 of certain diseases over time.

研究人员已经记录了某些疾病随时间的cyclic variation 周期变化。

作文

Cyclic variation is a term used in various fields, including biology, geology, and even economics, to describe patterns that repeat over time. Understanding cyclic variation (周期性变化) is essential for analyzing trends and making predictions based on historical data. In biology, for instance, one can observe cyclic variation (周期性变化) in the life cycles of certain organisms. Many species have seasonal behaviors that are influenced by environmental factors such as temperature and food availability. For example, the migration patterns of birds are dictated by the changing seasons, showcasing a clear example of cyclic variation (周期性变化). These migrations occur at specific times of the year, demonstrating how living organisms adapt to their environments through predictable and recurring changes.In geology, cyclic variation (周期性变化) can be observed in sedimentary rock layers. These layers often form in response to cyclical climatic conditions, such as glacial and interglacial periods. By studying these layers, geologists can reconstruct past environments and understand the Earth's climatic history. This understanding of cyclic variation (周期性变化) allows scientists to make informed predictions about future geological changes, which is crucial for assessing natural resources and managing environmental impacts.Economically, cyclic variation (周期性变化) refers to the fluctuations in economic activity that occur over time, often influenced by factors such as consumer confidence, interest rates, and government policies. Economists study these cycles to forecast periods of growth and recession. For instance, during a boom period, consumer spending increases, leading to higher production levels and employment rates. Conversely, during a recession, spending decreases, resulting in layoffs and reduced economic output. Recognizing the signs of cyclic variation (周期性变化) in the economy can help policymakers implement strategies to mitigate negative impacts and foster recovery.In conclusion, cyclic variation (周期性变化) is a fundamental concept that spans multiple disciplines. Whether in the natural sciences or social sciences, recognizing and understanding these patterns allows us to make sense of complex systems and anticipate future changes. By studying the repetitive nature of these variations, we can gain valuable insights into the processes that govern our world, ultimately leading to better decision-making and strategic planning in various fields. As we continue to explore the implications of cyclic variation (周期性变化), it becomes increasingly clear that this concept is vital for both scientific inquiry and practical applications in everyday life.

周期性变化是一个在生物学、地质学甚至经济学等多个领域使用的术语，用于描述随时间重复的模式。理解cyclic variation（周期性变化）对于分析趋势和基于历史数据做出预测至关重要。例如，在生物学中，可以观察到某些生物的生命周期中的cyclic variation（周期性变化）。许多物种的季节性行为受到温度和食物可用性等环境因素的影响。例如，鸟类的迁徙模式由季节变化决定，展示了cyclic variation（周期性变化）的一个明显例子。这些迁徙在一年中的特定时间发生，表明生物体如何通过可预测和重复的变化适应其环境。在地质学中，cyclic variation（周期性变化）可以在沉积岩层中观察到。这些岩层通常是对气候条件周期性变化的反应，例如冰川期和间冰期。通过研究这些岩层，地质学家可以重建过去的环境并了解地球的气候历史。这种对cyclic variation（周期性变化）的理解使科学家能够对未来的地质变化做出有根据的预测，这对于评估自然资源和管理环境影响至关重要。在经济学中，cyclic variation（周期性变化）指的是经济活动随时间波动的现象，通常受消费者信心、利率和政府政策等因素的影响。经济学家研究这些周期以预测增长和衰退的时期。例如，在繁荣时期，消费者支出增加，导致生产水平和就业率上升。相反，在衰退时期，支出减少，导致裁员和经济产出减少。识别经济中cyclic variation（周期性变化）的迹象可以帮助政策制定者实施策略，以减轻负面影响并促进复苏。总之，cyclic variation（周期性变化）是一个跨越多个学科的基本概念。无论是在自然科学还是社会科学中，识别和理解这些模式使我们能够理解复杂系统并预测未来变化。通过研究这些变化的重复特性，我们可以获得对支配我们世界的过程的宝贵见解，最终在各个领域做出更好的决策和战略规划。随着我们继续探索cyclic variation（周期性变化）的影响，这一概念对科学探究和日常生活中的实际应用变得越来越重要。