shelf life

简明释义

搁置寿命

英英释义

例句

1.Some medications can lose their effectiveness after their shelf life has passed.

一些药物在其保质期过后可能会失去效力。

2.Check the shelf life on the label to ensure the food is still safe to eat.

查看标签上的保质期以确保食物仍然安全可食用。

3.The shelf life of this product is only six months, so make sure to use it before it expires.

这个产品的保质期只有六个月，所以一定要在过期之前使用。

4.Many canned foods have a long shelf life, making them great for emergency supplies.

许多罐头食品有很长的保质期，非常适合用作应急物资。

5.The shelf life of fresh produce is usually much shorter than that of frozen foods.

新鲜农产品的保质期通常比冷冻食品短得多。

作文

Understanding the concept of shelf life is crucial in various fields, especially in food science and product management. The term shelf life refers to the length of time that products can be stored without becoming unsuitable for use or consumption. This concept is not only important for ensuring safety but also for maintaining quality and efficacy. For instance, in the food industry, the shelf life of a product determines how long it can remain on the supermarket shelf before it spoils. Different products have varying shelf lives; fresh produce may last only a few days, while canned goods can last for years. Understanding these differences helps consumers make informed choices about what to buy and when to consume items.In addition, the shelf life of products is influenced by several factors including storage conditions, packaging, and the nature of the product itself. For example, dairy products usually have a shorter shelf life compared to dry goods due to their perishable nature. Proper refrigeration can extend the shelf life of these products significantly. On the other hand, items like pasta or rice have a much longer shelf life, provided they are kept in a cool, dry place. This knowledge is particularly beneficial for households, helping them reduce food waste and save money.In the pharmaceutical industry, the shelf life of medications is critical. Each medication comes with an expiration date, which indicates the period during which the drug is expected to remain effective and safe to use. It is essential for both healthcare providers and patients to respect these dates to ensure that treatments are effective. Using a medication beyond its shelf life can lead to reduced effectiveness or even harmful effects. Therefore, understanding the shelf life of medications is vital for patient safety.Moreover, the concept of shelf life extends beyond food and pharmaceuticals. In cosmetics and personal care products, the shelf life can determine the safety and effectiveness of the product. Many beauty products have a designated shelf life, after which they may lose their potency or could potentially cause skin irritation. Consumers should pay attention to these details when purchasing and using such products.In conclusion, the term shelf life encompasses a wide range of applications across different industries. Understanding the shelf life of products helps consumers make better choices, ensures safety, and aids in reducing waste. By being aware of how long items can be stored and the factors affecting their longevity, individuals can manage their resources more efficiently. Whether it is food, medication, or beauty products, being mindful of shelf life is an important aspect of responsible consumption.

理解shelf life的概念在各个领域都至关重要，尤其是在食品科学和产品管理方面。术语shelf life指的是产品在不适合使用或消费的情况下可以储存的时间长度。这个概念不仅对确保安全至关重要，而且对保持质量和功效也很重要。例如，在食品行业，产品的shelf life决定了它在超市货架上可以保持多久而不会变质。不同的产品有不同的shelf life；新鲜农产品可能只持续几天，而罐装食品可以保存多年。理解这些差异有助于消费者做出明智的购买和消费选择。此外，产品的shelf life受到多种因素的影响，包括储存条件、包装和产品本身的性质。例如，乳制品通常比干货的shelf life短，因为它们容易腐坏。适当的冷藏可以显著延长这些产品的shelf life。另一方面，像意大利面或大米这样的物品，只要保存在阴凉干燥的地方，其shelf life就会长得多。这些知识特别有益于家庭，帮助他们减少食品浪费和节省开支。在制药行业，药物的shelf life至关重要。每种药物都有一个到期日，表示药物预计在此期间内保持有效和安全使用。医疗提供者和患者都必须尊重这些日期，以确保治疗的有效性。超出其shelf life使用药物可能导致效果降低甚至产生有害影响。因此，了解药物的shelf life对患者安全至关重要。此外，shelf life的概念不仅限于食品和药品。在化妆品和个人护理产品中，shelf life可以决定产品的安全性和有效性。许多美容产品都有指定的shelf life，超过这个期限后，它们可能会失去效力或可能引起皮肤刺激。消费者在购买和使用这些产品时应注意这些细节。总之，术语shelf life涵盖了不同产业的广泛应用。理解产品的shelf life帮助消费者做出更好的选择，确保安全，并有助于减少浪费。通过了解物品可以储存多久以及影响其持久性的因素，个人可以更有效地管理资源。无论是食品、药物还是美容产品，关注shelf life是负责任消费的重要方面。