expansion rate

简明释义

扩充率

英英释义

例句

1.A higher expansion rate indicates a more rapidly growing economy.

更高的扩张率表明经济增长更快。

2.The expansion rate of the universe is a topic of great interest in astrophysics.

宇宙的扩张率是天体物理学中一个备受关注的话题。

3.Investors are keen to know the expansion rate of the new market before making decisions.

投资者希望在做出决策之前了解新市场的扩张率。

4.The company's annual revenue grew at an impressive expansion rate of 15%.

该公司的年收入以15%的惊人扩张率增长。

5.The expansion rate of the population in urban areas has raised concerns about infrastructure.

城市地区的人口扩张率引发了对基础设施的担忧。

作文

The concept of expansion rate is crucial in various fields, including economics, physics, and even biology. It refers to the speed at which a particular entity grows or increases in size, volume, or area over a specified period. Understanding the expansion rate can help researchers and professionals make informed decisions based on how quickly something is changing. For instance, in economics, the expansion rate of a country's economy can indicate its health and stability. A high expansion rate suggests that the economy is thriving, while a low or negative rate could signal potential problems. Similarly, in physics, the expansion rate of gases can affect pressure and temperature, which are critical factors in many scientific experiments.In the context of biology, the expansion rate can refer to the growth rate of populations or the spread of species in an ecosystem. For example, if a certain species of plant has a high expansion rate, it may dominate an area, outcompeting other species for resources. This can lead to changes in biodiversity and ecosystem dynamics. Understanding these rates is essential for conservation efforts and managing natural resources effectively.Moreover, the expansion rate can also be applied to technology and innovation. In the tech industry, companies often measure their expansion rate to determine how quickly they are growing their market share or user base. A rapid expansion rate can attract investors and increase a company's valuation, while a stagnant or declining rate might raise concerns about its future viability. Therefore, monitoring the expansion rate is vital for strategic planning and competitive analysis.To illustrate the importance of the expansion rate, consider the case of urban development. Cities experience various expansion rates as populations grow and infrastructure develops. A city with a rapid expansion rate may face challenges such as traffic congestion, pollution, and strain on public services. Urban planners must take these factors into account when designing sustainable cities that can accommodate growth without compromising quality of life. Conversely, a city with a slow expansion rate may struggle with economic stagnation and declining populations, leading to issues like abandoned properties and reduced public investment.In conclusion, the expansion rate is a multifaceted concept that plays a significant role in understanding growth and change across various domains. By analyzing the expansion rate, we can gain insights into economic trends, ecological impacts, technological advancements, and urban development challenges. As we continue to navigate a rapidly changing world, grasping the implications of the expansion rate will be essential for making informed decisions that promote sustainability and progress. Thus, whether in science, business, or environmental studies, the expansion rate remains a key indicator of how entities evolve over time.

“扩张率”这一概念在经济学、物理学甚至生物学等多个领域中至关重要。它指的是某个特定实体在指定时间内增长或增加大小、体积或面积的速度。理解“扩张率”可以帮助研究人员和专业人士根据事物变化的速度做出明智的决策。例如，在经济学中，一个国家经济的“扩张率”可以表明其健康状况和稳定性。高“扩张率”表明经济繁荣，而低或负的增长率可能会发出潜在问题的信号。类似地，在物理学中，气体的“扩张率”可以影响压力和温度，这在许多科学实验中都是关键因素。在生物学的背景下，“扩张率”可以指种群的增长率或物种在生态系统中的传播。例如，如果某种植物的“扩张率”很高，它可能会在一个地区占据主导地位，与其他物种竞争资源。这可能导致生物多样性和生态系统动态的变化。理解这些速率对于保护工作和有效管理自然资源至关重要。此外，“扩张率”还可以应用于技术和创新。在科技行业，公司通常会衡量其“扩张率”，以确定他们在市场份额或用户基础上增长的速度。快速的“扩张率”可以吸引投资者并提高公司的估值，而停滞或下降的增长率可能会引起对其未来生存能力的担忧。因此，监测“扩张率”对战略规划和竞争分析至关重要。为了说明“扩张率”的重要性，可以考虑城市发展的案例。随着人口增长和基础设施的发展，城市经历不同的“扩张率”。一个“扩张率”快速的城市可能面临交通拥堵、污染和公共服务压力等挑战。城市规划者必须考虑这些因素，以设计可持续的城市，能够在不影响生活质量的情况下容纳增长。相反，一个“扩张率”缓慢的城市可能会面临经济停滞和人口下降的问题，导致废弃物业和公共投资减少等问题。总之，“扩张率”是一个多面的概念，在理解各个领域的增长和变化中发挥着重要作用。通过分析“扩张率”，我们可以深入了解经济趋势、生态影响、技术进步和城市发展挑战。随着我们继续应对快速变化的世界，掌握“扩张率”的含义将对做出促进可持续发展和进步的明智决策至关重要。因此，无论是在科学、商业还是环境研究中，“扩张率”仍然是衡量实体随时间演变的重要指标。