average lifetime

简明释义

平均寿命

英英释义

例句

1.Researchers found that the average lifetime of a smartphone is roughly two years.

研究人员发现智能手机的平均寿命大约是两年。

2.In the wild, the average lifetime of a house cat is about 15 years.

在野外，家猫的平均寿命约为15年。

3.The average lifetime of a computer hard drive is typically between three to five years.

计算机硬盘的平均寿命通常在三到五年之间。

4.The average lifetime of a car battery can vary depending on usage, but it typically lasts around five years.

汽车电池的平均寿命因使用情况而异，但通常约为五年。

5.The average lifetime of a light bulb is about 1,000 hours.

灯泡的平均寿命大约是1000小时。

作文

The concept of average lifetime refers to the typical duration that an individual or object is expected to exist or function. This term is commonly used in various fields, including biology, engineering, and economics. Understanding the average lifetime of a species or product can provide valuable insights into its sustainability and longevity. For instance, in biology, the average lifetime of a particular animal species can help conservationists determine the health of ecosystems and the effectiveness of protective measures. If a species has a short average lifetime, it may indicate that the population is under threat and requires immediate attention. Conversely, a long average lifetime suggests that the species is thriving, which can be a positive sign for biodiversity.In engineering, the average lifetime of a product is crucial for manufacturers. It helps them to plan maintenance schedules, predict replacement cycles, and manage costs effectively. For example, if the average lifetime of a car battery is five years, manufacturers can offer warranties that reflect this duration. Consumers, on the other hand, can make informed decisions about their purchases based on the expected average lifetime of the products they are considering. This transparency enhances customer satisfaction and trust in the brand.Economically, the average lifetime of assets plays a significant role in financial planning and investment strategies. Businesses often calculate the average lifetime of their equipment to assess depreciation and allocate resources appropriately. Understanding how long an asset will last allows companies to budget for future expenses and maintain operational efficiency. For instance, a company that invests in machinery with a longer average lifetime can benefit from reduced replacement costs over time, thus improving its bottom line.In addition to these practical applications, the average lifetime can also serve as a metric for societal well-being. The average lifetime of human beings, often referred to as life expectancy, reflects the overall health standards and quality of life within a community. Factors such as healthcare access, nutrition, and living conditions can significantly affect this statistic. Policymakers often use life expectancy data to identify areas needing improvement and to implement health policies aimed at increasing the average lifetime of their populations. In conclusion, the term average lifetime encompasses a wide range of implications across different fields. Whether we are discussing the lifespan of a species, the durability of a product, or the life expectancy of individuals, understanding the average lifetime provides critical insights that can guide decision-making and strategic planning. By considering the average lifetime in various contexts, we can foster more sustainable practices, enhance consumer experiences, and ultimately improve the quality of life for all. As we move forward, it is essential to keep the average lifetime in mind when evaluating our choices and their potential long-term impacts on society and the environment.

“平均寿命”这一概念指的是个体或物体预期存在或功能的典型持续时间。这个术语在生物学、工程学和经济学等多个领域中被广泛使用。理解一个物种或产品的平均寿命可以为其可持续性和长久性提供宝贵的见解。例如，在生物学中，某一动物物种的平均寿命可以帮助保护主义者确定生态系统的健康状况及保护措施的有效性。如果一个物种的平均寿命很短，这可能表明该种群正面临威胁，需要立即关注。相反，较长的平均寿命则表明该物种繁荣，这对生物多样性来说是一个积极的信号。在工程学中，产品的平均寿命对制造商至关重要。它帮助他们规划维护时间表、预测更换周期并有效管理成本。例如，如果汽车电池的平均寿命是五年，制造商可以提供反映这一期限的保修。消费者则可以根据所考虑产品的预期平均寿命做出明智的购买决策。这种透明度增强了客户满意度和对品牌的信任。在经济学上，资产的平均寿命在财务规划和投资策略中扮演着重要角色。企业通常会计算其设备的平均寿命以评估折旧并适当分配资源。了解资产的使用年限使公司能够为未来费用做好预算，并保持运营效率。例如，投资于平均寿命较长的机械设备的公司可以从减少更换成本中受益，从而改善其利润。除了这些实际应用外，平均寿命还可以作为社会福祉的指标。人类的平均寿命，通常称为预期寿命，反映了社区的整体健康标准和生活质量。医疗保健的可及性、营养和生活条件等因素会显著影响这一统计数据。政策制定者经常使用预期寿命数据来识别需要改善的领域，并实施旨在提高其人口平均寿命的健康政策。总之，平均寿命这一术语在不同领域具有广泛的意义。无论我们是在讨论物种的生命周期、产品的耐用性，还是个体的预期寿命，理解平均寿命都能提供关键的见解，指导决策和战略规划。在各种背景下考虑平均寿命，我们可以促进更可持续的实践，提升消费者体验，并最终改善所有人的生活质量。随着我们前进，牢记平均寿命在评估我们的选择及其对社会和环境的潜在长期影响时是至关重要的。