expansion rate

简明释义

膨胀率

英英释义

例句

1.Researchers are studying the expansion rate 扩张率 of the universe to better understand its origins.

研究人员正在研究宇宙的扩张率 expansion rate以更好地理解其起源。

2.The expansion rate 扩张率 of this new technology could revolutionize the industry.

这项新技术的扩张率 expansion rate可能会彻底改变行业。

3.Investors are keen to know the expansion rate 扩张率 of the startup before committing funds.

投资者希望在投入资金之前了解该初创公司的扩张率 expansion rate。

4.The company's annual report highlighted an impressive expansion rate 扩张率 of 15% over the last fiscal year.

公司的年度报告强调了去年财政年度令人印象深刻的扩张率 expansion rate为15%。

5.The expansion rate 扩张率 of the local population has increased significantly in recent years.

近年来，当地人口的扩张率 expansion rate显著增加。

作文

The concept of expansion rate plays a crucial role in various fields, including economics, physics, and even biology. Understanding this term can help us grasp how systems grow or change over time. In economics, for instance, the expansion rate refers to the speed at which an economy is growing. It is often measured by the increase in Gross Domestic Product (GDP) over a specific period. A higher expansion rate indicates a robust economy, while a lower rate may signal economic stagnation or recession. Policymakers closely monitor this metric to make informed decisions regarding fiscal policies and investments.In physics, the expansion rate can describe how materials expand when heated. For example, metals typically expand at a certain rate when exposed to high temperatures. This property is critical in engineering and construction, where understanding the expansion rate of materials ensures the integrity and safety of structures. If engineers fail to account for the thermal expansion of materials, it could lead to catastrophic failures in bridges, buildings, and other infrastructures.Moreover, in the field of biology, the expansion rate can be applied to populations of organisms. Ecologists study the expansion rate of species in different environments to understand their growth patterns and the factors influencing them. For instance, if a particular species has a high expansion rate in a new habitat, it may indicate that the conditions are favorable for its survival and reproduction. This information is vital for conservation efforts, as it helps scientists predict how species might spread and adapt to changing environments.Understanding the implications of the expansion rate in these contexts highlights its importance in real-world applications. For example, during times of economic growth, businesses may expand their operations, hire more employees, and invest in new technologies. Conversely, during periods of low expansion rate, companies may scale back, leading to job losses and reduced consumer spending.In conclusion, the expansion rate is a multifaceted term that encompasses various meanings across different disciplines. Whether we are discussing economic growth, physical properties of materials, or biological populations, the expansion rate serves as a key indicator of change and development. By studying and understanding this concept, we can better navigate the complexities of our world and make informed decisions that impact our lives and the environment around us.

“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起着至关重要的作用。理解这个术语可以帮助我们掌握系统如何随时间增长或变化。例如，在经济学中，“扩张率”指的是经济增长的速度。通常通过特定时期内国内生产总值（GDP）的增长来衡量。较高的“扩张率”表明经济强劲，而较低的比率可能预示经济停滞或衰退。政策制定者密切关注这一指标，以便就财政政策和投资做出明智的决策。在物理学中，“扩张率”可以描述材料在加热时的膨胀情况。例如，金属在高温下通常以某种速率膨胀。这一特性在工程和建筑中至关重要，了解材料的“扩张率”可以确保结构的完整性和安全性。如果工程师未能考虑材料的热膨胀，可能会导致桥梁、建筑物和其他基础设施的灾难性失败。此外，在生物学领域，“扩张率”可以应用于生物体的种群。生态学家研究不同环境中物种的“扩张率”，以了解其生长模式及影响因素。例如，如果某一物种在新栖息地具有较高的“扩张率”，这可能表明该环境条件有利于其生存和繁殖。这些信息对于保护工作至关重要，因为它帮助科学家预测物种如何扩散并适应不断变化的环境。理解“扩张率”在这些背景下的含义突显了其在现实世界应用中的重要性。例如，在经济增长时期，企业可能会扩大运营、雇用更多员工并投资新技术。相反，在“扩张率”较低的时期，公司可能会缩减规模，导致失业和消费者支出减少。总之，“扩张率”是一个多面向的术语，在不同学科中包含多种含义。无论我们讨论经济增长、材料的物理特性还是生物种群，“扩张率”都是变化和发展的关键指标。通过研究和理解这一概念，我们可以更好地驾驭我们世界的复杂性，并做出影响我们生活和周围环境的明智决策。