shelf life

简明释义

搁置寿命

英英释义

例句

1.Understanding the shelf life of your products can help reduce waste.

了解产品的shelf life 可以帮助减少浪费。

2.The shelf life of canned goods is usually several years.

罐头食品的shelf life 通常是几年。

3.Fresh produce has a much shorter shelf life than frozen items.

新鲜农产品的shelf life 比冷冻食品短得多。

4.Some dairy products have a surprisingly long shelf life if stored properly.

如果妥善储存，一些乳制品的shelf life 会出乎意料地长。

5.Check the shelf life of this medication before using it.

使用此药物前请检查其shelf life。

作文

The term shelf life refers to the length of time that products, particularly food and pharmaceuticals, remain usable, consumable, or saleable. Understanding shelf life is crucial for both consumers and manufacturers alike. For consumers, knowing the shelf life of a product helps in making informed decisions about purchases and storage. For instance, when shopping for groceries, one might notice labels indicating the expiration date or best-before date. These dates are indicators of the shelf life of the product, suggesting when it is at its peak quality and when it may begin to degrade in taste or safety.Manufacturers play an equally important role in determining the shelf life of their products. They conduct various tests and studies to ensure that their items maintain quality over a specified period. For example, dairy products like milk have a relatively short shelf life, usually ranging from a week to a month, depending on how they are processed and stored. On the other hand, canned goods can last for years due to their airtight seals and preservation methods.The concept of shelf life extends beyond food items. Pharmaceuticals also have a shelf life that indicates how long they can be stored before they lose potency or become unsafe to use. For example, certain medications may have a shelf life of several years, while others, especially those that are biologically based, may only last a few months. It is essential for patients to pay attention to these dates to ensure they are taking effective medication and not risking their health by using expired products.In recent years, the importance of understanding shelf life has grown due to increased awareness of food waste and sustainability. Many consumers are now more conscious of the impact of their buying habits on the environment. By being aware of a product's shelf life, individuals can plan their meals better and reduce waste. For instance, if someone knows that a specific fruit has a short shelf life, they might buy it closer to the time they plan to consume it, rather than letting it sit in the fridge until it spoils.Moreover, advances in technology have led to improved methods for extending shelf life. Innovations such as vacuum sealing, freeze-drying, and the use of preservatives have allowed many products to remain fresh for longer periods. However, while extending shelf life can help reduce waste, it is crucial to consider the potential health implications of consuming products with extended shelf life. Consumers should always read labels carefully and understand what additives or preservatives may be included.In conclusion, the concept of shelf life is a vital aspect of food safety, consumer awareness, and environmental responsibility. By understanding how long products last, individuals can make smarter choices in their purchasing and consumption habits. Whether it pertains to groceries or medications, being informed about shelf life allows consumers to enjoy their products at their best quality while minimizing waste and promoting sustainability. Thus, the next time you check the label on a product, remember the significance of shelf life and how it impacts your health and the planet.

“保质期”一词指的是产品，特别是食品和药品，保持可用、可消费或可销售的时间长度。理解“保质期”对消费者和制造商都至关重要。对于消费者来说，了解产品的“保质期”有助于做出明智的购买和存储决策。例如，在购物时，人们可能会注意到标签上标明的过期日期或最佳食用日期。这些日期是产品“保质期”的指标，表明它在其最佳质量时以及何时可能开始在味道或安全性上下降。制造商在确定其产品的“保质期”方面也扮演着同样重要的角色。他们进行各种测试和研究，以确保其产品在规定时间内保持质量。例如，乳制品如牛奶的“保质期”相对较短，通常从一周到一个月不等，这取决于它们的加工和储存方式。另一方面，罐装食品由于其密封性和保存方法，可以保存多年。“保质期”的概念不仅限于食品项目。药品也有“保质期”，指的是它们在失去效力或变得不安全之前可以存储的时间。例如，某些药物的“保质期”可能长达数年，而其他药物，特别是那些生物基础的药物，可能只持续几个月。患者关注这些日期至关重要，以确保他们服用有效的药物，而不是冒着使用过期产品的健康风险。近年来，由于对食品浪费和可持续性意识的增加，理解“保质期”的重要性有所增长。许多消费者现在更加关注他们的购买习惯对环境的影响。通过了解产品的“保质期”，个人可以更好地计划他们的饮食，减少浪费。例如，如果某人知道特定水果的“保质期”很短，他们可能会在计划食用时更接近购买，而不是让它在冰箱里放到变坏。此外，技术的进步导致了延长“保质期”的改进方法。真空密封、冷冻干燥和使用防腐剂等创新使许多产品能够保持新鲜更长时间。然而，虽然延长“保质期”可以帮助减少浪费，但考虑到消费具有延长“保质期”的产品的潜在健康影响也至关重要。消费者应始终仔细阅读标签，了解可能包含的添加剂或防腐剂。总之，“保质期”的概念是食品安全、消费者意识和环境责任的重要方面。通过了解产品的持续时间，个人可以在购买和消费习惯中做出更聪明的选择。无论是涉及杂货还是药物，了解“保质期”使消费者能够在最佳质量下享受他们的产品，同时最小化浪费并促进可持续发展。因此，下次您查看产品标签时，请记住“保质期”的重要性，以及它如何影响您的健康和地球。