average life

简明释义

1. 平均使用寿命; 2. 平均寿命; 3. 平均使用期限;

英英释义

例句

1.The average life 平均寿命 of a car battery is typically four to five years.

汽车电池的平均寿命average life通常为四到五年。

2.The average life 平均寿命 of a domestic cat is around 15 years.

家猫的平均寿命average life大约是15年。

3.In many countries, the average life 平均寿命 expectancy has increased significantly over the last century.

在许多国家，过去一个世纪平均寿命average life的期望值显著提高。

4.The average life 平均寿命 of a light bulb is about 1,000 hours.

灯泡的平均寿命average life大约是1000小时。

5.Studies show that the average life 平均寿命 of a smartphone is roughly two to three years.

研究表明，智能手机的平均寿命average life大约是两到三年。

作文

The concept of average life is often discussed in various contexts, including health, economics, and sociology. It refers to the typical duration that an individual or a species is expected to live under certain conditions. Understanding the average life span of humans is crucial for many reasons, including healthcare planning, insurance policies, and social services. In this essay, I will explore the significance of average life expectancy and its implications on society.Firstly, the average life expectancy can vary significantly from one country to another due to factors such as healthcare quality, lifestyle, and socioeconomic status. For instance, countries with advanced healthcare systems tend to have higher average life expectancies. According to recent statistics, the average life expectancy in Japan is about 84 years, while in some developing countries, it may be as low as 60 years. This disparity highlights the importance of access to medical care and healthy living conditions.Moreover, the average life expectancy is not just a number; it reflects the overall health and well-being of a population. A higher average life expectancy usually indicates that people are living healthier lives with fewer diseases and better access to medical services. Conversely, a lower average life expectancy can signal public health issues, such as high rates of infectious diseases, malnutrition, and lack of clean water.In addition to health implications, the average life expectancy also plays a significant role in economic planning. Governments and organizations use data on average life expectancy to forecast future needs for pensions, retirement funds, and healthcare services. As populations age, the demand for these services increases, putting pressure on economic resources. For example, in countries where the average life expectancy is rising, there is a growing need for elder care facilities and healthcare professionals specializing in geriatric care.Furthermore, the average life expectancy influences social structures and family dynamics. In societies where people live longer, families may need to adapt to multi-generational living arrangements. This can lead to changes in caregiving roles, financial responsibilities, and emotional support systems within families. The shift in the average life expectancy also affects workforce demographics, as older individuals may choose to remain in the workforce longer, impacting job availability for younger generations.Lastly, understanding the average life expectancy can encourage individuals to take proactive steps towards improving their health and lifestyle choices. By being aware of the factors that contribute to a longer life, such as diet, exercise, and mental health, people can make informed decisions that enhance their quality of life. Public health campaigns often focus on increasing awareness about healthy living, which can ultimately lead to an increase in the average life expectancy of a population.In conclusion, the concept of average life expectancy is a vital statistic that provides insights into the health, economic stability, and social dynamics of a society. By understanding the factors that influence the average life span, we can work towards creating a healthier, more sustainable future for all. As we continue to advance in medical science and improve living conditions globally, it is essential to focus on enhancing the average life expectancy for every individual, ensuring that everyone has the opportunity to live a long and fulfilling life.

“平均寿命”这一概念在健康、经济和社会学等多个领域中经常被讨论。它指的是在特定条件下，个体或物种的预期生存时间。理解人类的平均寿命对于许多原因至关重要，包括医疗保健规划、保险政策和社会服务。在这篇文章中，我将探讨平均寿命的意义及其对社会的影响。首先，平均寿命在不同国家之间可能有显著差异，这主要由于医疗质量、生活方式和社会经济状况等因素。例如，拥有先进医疗系统的国家往往具有更高的平均寿命。根据最近的统计数据，日本的平均寿命约为84岁，而一些发展中国家的平均寿命可能低至60岁。这种差距突显了获得医疗保健和健康生活条件的重要性。此外，平均寿命不仅仅是一个数字；它反映了一个群体的整体健康和福祉。较高的平均寿命通常表明人们生活得更健康，疾病更少，医疗服务的可及性更好。相反，较低的平均寿命可能表明公共健康问题，例如传染病、高营养不良率和缺乏清洁饮水。除了健康影响外，平均寿命在经济规划中也发挥着重要作用。政府和组织使用关于平均寿命的数据来预测未来对养老金、退休基金和医疗服务的需求。随着人口老龄化，对这些服务的需求增加，给经济资源带来了压力。例如，在平均寿命上升的国家，对老年护理设施和专门从事老年护理的医疗专业人员的需求日益增长。此外，平均寿命影响社会结构和家庭动态。在人们活得更长的社会中，家庭可能需要适应多代同堂的生活安排。这可能导致照顾角色、经济责任和家庭内情感支持系统的变化。平均寿命的变化还影响劳动力人口结构，因为年长的个体可能选择更长时间留在劳动力市场，这会影响年轻一代的就业机会。最后，理解平均寿命可以鼓励个人采取积极措施改善自己的健康和生活方式选择。通过意识到影响长寿的因素，如饮食、锻炼和心理健康，人们可以做出明智的决定，从而提升生活质量。公共健康运动通常集中于提高人们对健康生活的认识，这最终可以导致一个群体的平均寿命的提高。总之，平均寿命这一概念是一个重要的统计数据，它为我们提供了对社会健康、经济稳定和社会动态的深入见解。通过理解影响平均寿命的因素，我们可以努力创造一个更健康、更可持续的未来。随着我们在医学科学方面的不断进步和全球生活条件的改善，关注每个人的平均寿命，确保每个人都有机会过上长久而充实的生活，是至关重要的。