mean life

简明释义

平均寿命

英英释义

例句

1.The mean life of a light bulb can help consumers choose the best option for their needs.

灯泡的平均寿命可以帮助消费者选择最适合他们需求的选项。

2.The scientist calculated the mean life of the radioactive isotope to understand its stability.

科学家计算了这个放射性同位素的平均寿命以了解其稳定性。

3.Engineers need to know the mean life of materials when designing durable structures.

工程师在设计耐用结构时需要知道材料的平均寿命。

4.In statistics, the mean life of a product is important for warranty considerations.

在统计学中，产品的平均寿命对保修考虑非常重要。

5.The mean life of a smartphone battery is often a deciding factor for buyers.

智能手机电池的平均寿命通常是买家的决定因素。

作文

The concept of mean life refers to the average duration that an organism or object is expected to survive or function before it ceases to exist. In various fields, such as biology, physics, and even sociology, understanding the mean life can provide valuable insights into the behavior and longevity of different entities. For instance, in biology, the mean life of a species can indicate its resilience and adaptability to environmental changes. Species with a long mean life often possess traits that allow them to thrive in diverse conditions, while those with a shorter mean life may face challenges that threaten their survival.In the realm of physics, the mean life is often used to describe the average time a particle exists before decaying or transforming into another state. This concept is crucial in nuclear physics, where understanding the mean life of unstable isotopes helps scientists predict radioactive decay rates. Such knowledge not only aids in scientific research but also has practical applications in medicine, such as in radiation therapy for cancer treatment, where the timing of radioactive decay can be critical.Sociologically, the mean life can reflect the average lifespan of individuals within a population, influenced by factors such as healthcare, lifestyle, and socioeconomic status. By analyzing the mean life of different demographics, researchers can identify trends and disparities that inform public health policies and initiatives aimed at improving quality of life. For example, if a particular community has a significantly lower mean life than the national average, it may prompt investigations into local health services, nutrition, and environmental factors that contribute to this disparity.The implications of mean life extend beyond mere statistics; they touch upon the essence of existence and the quality of life experienced by individuals and species alike. In personal reflections, one might ponder their own mean life in terms of fulfillment and purpose. Are we merely existing, or are we thriving? This introspection can lead to a deeper understanding of how we choose to spend our time and what legacy we wish to leave behind.In conclusion, the term mean life encapsulates a multifaceted concept that spans across various disciplines. Whether it pertains to the lifespan of organisms, the decay of particles, or the longevity of human populations, understanding the mean life offers profound insights into the nature of existence. It prompts us to consider not just how long we live, but how well we live during our time on this planet. By recognizing the significance of mean life, we can strive to enhance our experiences and contribute positively to the world around us, ultimately enriching the lives of future generations.

“mean life”这一概念指的是一个生物或物体在停止存在之前预期存活或运作的平均时间。在生物学、物理学甚至社会学等多个领域，理解mean life可以为不同实体的行为和寿命提供宝贵的见解。例如，在生物学中，一个物种的mean life可以指示其对环境变化的适应能力和韧性。具有较长mean life的物种通常具备能够在多种条件下生存的特征，而那些mean life较短的物种可能面临威胁其生存的挑战。在物理学领域，mean life常用于描述粒子在衰变或转变为另一状态之前的平均存在时间。这个概念在核物理学中至关重要，因为理解不稳定同位素的mean life有助于科学家预测放射性衰变速率。这种知识不仅有助于科学研究，还有实际应用于医学，例如在癌症治疗中，放射性衰变的时机可能至关重要。从社会学的角度来看，mean life可以反映一个群体中个体的平均寿命，这受到医疗保健、生活方式和社会经济地位等因素的影响。通过分析不同人口的mean life，研究人员可以识别出趋势和差异，从而为改善生活质量的公共卫生政策和倡议提供信息。例如，如果某个社区的mean life显著低于国家平均水平，可能会促使对当地医疗服务、营养和环境因素的调查，这些因素可能导致这一差异。mean life的影响超越了单纯的统计数据；它触及到存在的本质以及个体和物种所经历的生活质量。在个人反思中，人们可能会思考自己mean life的意义，关注于满足感和目标感。我们是仅仅在生存，还是在蓬勃发展？这种内省可以引导我们更深刻地理解如何选择花费我们的时间，以及我们希望留下什么遗产。总之，mean life这一术语涵盖了跨越多个学科的多面概念。无论是涉及生物体的寿命、粒子的衰变，还是人类群体的长寿，理解mean life都能为存在的本质提供深刻的见解。它促使我们思考的不仅是我们活多久，而是我们在这个星球上生活得有多好。通过认识到mean life的重要性，我们可以努力提升我们的经历，并积极贡献于周围的世界，最终丰富未来几代人的生活。