average lifetime

简明释义

平均寿命

英英释义

例句

1.The average lifetime of a pet dog varies by breed, typically ranging from 10 to 15 years.

宠物狗的平均寿命因品种而异，通常在10到15年之间。

2.The average lifetime of a smartphone is about two to three years.

智能手机的平均寿命大约是两到三年。

3.In this study, the average lifetime of the species was measured in years.

在这项研究中，该物种的平均寿命以年为单位进行测量。

4.Researchers found that the average lifetime of a light bulb is around 1,000 hours.

研究人员发现，灯泡的平均寿命约为1000小时。

5.The average lifetime of a human is increasing due to advances in medicine.

由于医学的进步，人类的平均寿命正在增加。

作文

The concept of average lifetime refers to the typical duration that an individual or object is expected to exist or function. This metric can be applied to various contexts, including human life, products, and even species. Understanding the average lifetime of different entities provides valuable insight into their sustainability and longevity. For instance, when we talk about the average lifetime of a human being, it varies significantly across different regions and demographics. In developed countries, the average lifetime may exceed 80 years, while in some developing nations, it might be as low as 60 years due to factors such as healthcare accessibility, nutrition, and lifestyle choices.In the context of consumer products, the average lifetime is crucial for both manufacturers and consumers. Products like smartphones or appliances have an average lifetime that influences purchasing decisions. For example, if a smartphone has an average lifetime of two years, consumers may opt for models that offer better durability or features that extend usability. Manufacturers, on the other hand, can use this information to improve product design and customer satisfaction.Moreover, the average lifetime of species is an important factor in ecology and conservation efforts. Scientists study the average lifetime of various species to understand population dynamics and the impact of environmental changes. For instance, if a particular fish species has a short average lifetime, it may be more vulnerable to overfishing and habitat destruction. Understanding these dynamics can help in formulating effective conservation strategies.Additionally, the average lifetime has implications in financial planning and insurance. Life insurance policies often rely on statistical data regarding the average lifetime of individuals to determine premiums and payouts. If the average lifetime increases due to advancements in medicine and health awareness, insurance companies may adjust their policies accordingly.In conclusion, the term average lifetime encompasses a wide range of applications, from human life expectancy to the durability of products and the survival of species. By analyzing the average lifetime in various contexts, we gain insights that can lead to better decision-making, improved product development, and effective conservation strategies. It is essential to consider the factors that influence the average lifetime, as they can vary widely depending on numerous variables. Thus, understanding this concept is vital for individuals, businesses, and policymakers alike.

‘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。这个指标可以应用于各种背景，包括人类生命、产品甚至物种。理解不同实体的‘平均寿命’提供了有关其可持续性和持久性的宝贵见解。例如，当我们谈论人类的‘平均寿命’时，它在不同地区和人口统计中差异显著。在发达国家，‘平均寿命’可能超过80年，而在一些发展中国家，由于医疗保健可及性、营养和生活方式选择等因素，这一数字可能低至60年。在消费产品的背景下，‘平均寿命’对制造商和消费者都至关重要。智能手机或家电等产品的‘平均寿命’会影响购买决策。例如，如果一款智能手机的‘平均寿命’为两年，消费者可能会选择那些提供更好耐用性或延长使用寿命特性的型号。另一方面，制造商可以利用这些信息改善产品设计和客户满意度。此外，物种的‘平均寿命’是生态学和保护工作中的一个重要因素。科学家研究各种物种的‘平均寿命’，以了解种群动态和环境变化的影响。例如，如果某种鱼类的‘平均寿命’较短，它可能更容易受到过度捕捞和栖息地破坏的威胁。理解这些动态有助于制定有效的保护策略。此外，‘平均寿命’在财务规划和保险中也具有重要意义。人寿保险政策通常依赖于有关个体‘平均寿命’的统计数据来确定保费和赔付。如果由于医学和健康意识的进步，‘平均寿命’增加，保险公司可能会相应调整其政策。总之，‘平均寿命’这一术语涵盖了广泛的应用，从人类预期寿命到产品的耐用性再到物种的生存。通过分析不同背景下的‘平均寿命’，我们获得的见解可以导致更好的决策、更好的产品开发和有效的保护策略。考虑影响‘平均寿命’的因素至关重要，因为这些因素可能因众多变量而异。因此，理解这一概念对个人、企业和政策制定者来说都是至关重要的。