expiration date

简明释义

截止日期

英英释义

例句

1.The medicine cannot be taken after its expiration date has passed.

药物过了有效期后不能使用。

2.Always check the expiration date before buying food products.

在购买食品时，务必检查有效期。

3.Make sure to throw away any cosmetics that are past their expiration date.

确保丢弃任何超过有效期的化妆品。

4.The expiration date on this milk is tomorrow, so we should drink it today.

这瓶牛奶的有效期是明天，所以我们今天应该喝掉。

5.I always write the expiration date on the label when I store leftovers.

我在储存剩菜时总是在标签上写上有效期。

作文

The concept of an expiration date is something that we encounter daily, yet many of us may not fully understand its significance. An expiration date refers to the date after which a product is no longer guaranteed to be safe or effective for use. This term is most commonly associated with food items, medications, and cosmetic products. Understanding the importance of expiration dates can help consumers make informed decisions and ensure their health and safety.Firstly, let’s consider food products. Most perishable items, such as dairy products, meats, and prepared meals, come with an expiration date. This date indicates the last day that the product is expected to maintain its quality and safety. Consuming food past its expiration date can lead to foodborne illnesses, which are often caused by bacteria that grow on spoiled food. For example, milk may smell sour or develop a lumpy texture after its expiration date, indicating that it is no longer safe to consume. Therefore, checking the expiration date before purchasing or consuming food is crucial for maintaining good health.In addition to food, medications also have expiration dates that are essential for consumers to heed. The expiration date on a medication indicates the period during which the drug is expected to remain effective. After this date, the chemical composition of the medication may change, potentially reducing its effectiveness or causing harmful side effects. For instance, taking expired antibiotics could result in inadequate treatment of an infection, leading to complications. Thus, it is vital to regularly check the expiration dates on medications and dispose of any that have passed their expiration date safely.Moreover, cosmetic products often carry expiration dates as well. Many people may overlook this aspect, but using cosmetics past their expiration date can cause skin irritations or allergic reactions. For example, a mascara that has exceeded its expiration date may harbor bacteria that can lead to eye infections. Therefore, being mindful of the expiration dates on beauty products is just as important as doing so for food and medications.In conclusion, the expiration date is more than just a label; it serves as a critical guideline for ensuring our safety and well-being. By understanding what an expiration date signifies, we can take proactive steps to avoid potential health risks associated with consuming expired products. It is essential to develop the habit of checking expiration dates on all consumables, including food, medications, and cosmetics. By doing so, we not only protect ourselves but also promote a culture of safety and awareness in our communities. Remember, when in doubt, it’s always better to err on the side of caution and respect the expiration date.

“有效期”这个概念是我们每天都会遇到的，但许多人可能并不完全理解其重要性。有效期是指产品在此日期之后不再保证安全或有效使用的日期。这个术语通常与食品、药品和化妆品有关。理解有效期的重要性可以帮助消费者做出明智的决定，确保他们的健康和安全。首先，让我们考虑食品产品。大多数易腐烂的物品，如乳制品、肉类和熟食，都带有有效期。这个日期表明该产品预计保持质量和安全的最后一天。食用超过有效期的食品可能导致食源性疾病，这通常是由于细菌在变质食品上生长而引起的。例如，牛奶在过了有效期后可能会散发酸臭味或出现颗粒状质地，表明不再安全食用。因此，在购买或食用食品之前检查有效期对于保持良好的健康至关重要。除了食品，药品也有有效期，消费者必须遵循。药品上的有效期指示药物预计保持有效的时间段。在此日期之后，药物的化学成分可能会发生变化，从而降低其有效性或引起有害副作用。例如，服用过期的抗生素可能导致感染治疗不足，从而导致并发症。因此，定期检查药品的有效期，并安全处理任何超过有效期的药品至关重要。此外，化妆品也通常带有有效期。许多人可能忽视这一点，但使用超过有效期的化妆品可能会导致皮肤刺激或过敏反应。例如，超过有效期的睫毛膏可能滋生细菌，导致眼部感染。因此，关注美容产品上的有效期同样重要。总之，有效期不仅仅是一个标签；它是确保我们安全和健康的重要指南。通过理解有效期的含义，我们可以采取积极措施来避免食用过期产品带来的潜在健康风险。养成检查所有消费品，包括食品、药品和化妆品有效期的习惯至关重要。通过这样做，我们不仅保护了自己，还促进了社区内的安全和意识文化。记住，当你不确定时，尊重有效期总是更安全的选择。