expected life

简明释义

预估寿命

英英释义

例句

1.The expected life of this type of battery is usually around 300 charge cycles.

这种类型电池的预期使用寿命通常约为300个充电周期。

2.When buying a car, it's important to consider its expected life before making a decision.

在购买汽车时，考虑其预期使用寿命是做出决定的重要因素。

3.Home appliances come with an expected life listed in the user manual.

家用电器在用户手册中列出了其预期使用寿命。

4.The manufacturer claims that the product has an expected life of five years.

制造商声称该产品的预期使用寿命为五年。

5.Insurance companies often calculate the expected life of policyholders to determine premiums.

保险公司通常计算投保人的预期寿命以确定保费。

作文

The concept of expected life refers to the average number of years that a person can expect to live, based on statistical data. This measure is often influenced by various factors such as healthcare access, lifestyle choices, and socioeconomic status. Understanding expected life is crucial for public health planning, insurance policies, and individual decision-making. In many developed countries, advancements in medicine and technology have significantly increased the expected life of individuals. For instance, vaccinations, improved surgical techniques, and better management of chronic diseases have led to lower mortality rates. This increase in expected life not only reflects the success of healthcare systems but also highlights the importance of preventative measures and healthy living.Conversely, in developing nations, the expected life can be considerably lower due to factors such as inadequate healthcare facilities, poor nutrition, and high rates of infectious diseases. In these regions, improving access to basic healthcare services and education about health practices can lead to a significant increase in the expected life of the population.Moreover, lifestyle choices play a crucial role in determining an individual's expected life. Factors such as diet, exercise, smoking, and alcohol consumption directly impact health and longevity. For example, studies have shown that individuals who maintain a balanced diet and engage in regular physical activity tend to have a higher expected life. On the other hand, those who smoke or consume excessive amounts of alcohol may find their expected life shortened.Another aspect to consider is the influence of mental health on expected life. Mental well-being is just as important as physical health when it comes to longevity. Stress, depression, and anxiety can lead to various health issues that may reduce one’s expected life. Therefore, promoting mental health awareness and providing support systems can contribute to a longer and healthier life.Furthermore, socioeconomic status has a profound impact on expected life. Individuals from higher socioeconomic backgrounds often have better access to healthcare, education, and healthy food options, which can lead to a longer lifespan. In contrast, those from lower socioeconomic backgrounds may face barriers that negatively affect their expected life. Addressing these disparities is essential for creating equitable opportunities for all individuals to achieve a higher expected life.In conclusion, the concept of expected life encompasses various factors that contribute to an individual's longevity. By understanding the influences of healthcare access, lifestyle choices, mental health, and socioeconomic status, we can work towards improving the expected life for individuals across the globe. Public health initiatives, education, and community support are vital components in this endeavor, ultimately leading to a healthier society with a higher expected life for everyone.

“预期寿命”这一概念指的是一个人基于统计数据可以期待的平均寿命年数。这个指标通常受到多种因素的影响，例如医疗保健的可及性、生活方式选择和社会经济地位。理解“预期寿命”对于公共卫生规划、保险政策以及个人决策至关重要。在许多发达国家，医学和技术的进步显著提高了个体的“预期寿命”。例如，疫苗接种、改善的外科技术和更好的慢性病管理导致死亡率降低。“预期寿命”的增加不仅反映了医疗系统的成功，也突显了预防措施和健康生活的重要性。相反，在发展中国家，由于医疗设施不足、营养不良和高感染疾病率等因素，“预期寿命”可能会显著较低。在这些地区，提高基本医疗服务的可及性和健康知识的教育可以显著提高人口的“预期寿命”。此外，生活方式选择在决定个体“预期寿命”方面也起着关键作用。饮食、锻炼、吸烟和酒精消费等因素直接影响健康和寿命。例如，研究表明，保持均衡饮食并定期锻炼的人往往拥有更高的“预期寿命”。另一方面，那些吸烟或过量饮酒的人可能会发现他们的“预期寿命”缩短。另一个需要考虑的方面是心理健康对“预期寿命”的影响。心理健康与身体健康同样重要，关系到长寿。压力、抑郁和焦虑可能导致各种健康问题，从而减少一个人的“预期寿命”。因此，促进心理健康意识和提供支持系统可以有助于实现更长久、更健康的生活。此外，社会经济地位对“预期寿命”有深远的影响。来自高社会经济背景的个体通常能够更好地获得医疗保健、教育和健康食品，这可能导致更长的寿命。相比之下，来自低社会经济背景的人可能面临阻碍，从而对他们的“预期寿命”产生负面影响。解决这些差距对于创造公平的机会，使所有人都能实现更高的“预期寿命”至关重要。总之，“预期寿命”这一概念涵盖了多种影响个体长寿的因素。通过理解医疗保健可及性、生活方式选择、心理健康和社会经济地位的影响，我们可以致力于提高全球个体的“预期寿命”。公共卫生倡议、教育和社区支持是实现这一目标的重要组成部分，最终将导致一个更健康的社会，使每个人的“预期寿命”更高。