two-dimensional code

简明释义

二维码

英英释义

例句

1.You can scan the two-dimensional code (二维码) on the product packaging to get more information.

你可以扫描产品包装上的two-dimensional code (二维码) 来获取更多信息。

2.The event ticket was sent to me as a two-dimensional code (二维码) that I could show at the entrance.

活动门票以two-dimensional code (二维码) 的形式发送给我，我可以在入口处出示。

3.You can find the two-dimensional code (二维码) on the back of your membership card for easy access.

你可以在会员卡的背面找到two-dimensional code (二维码)，以便于访问。

4.To access the Wi-Fi, simply scan the two-dimensional code (二维码) posted in the cafe.

要连接Wi-Fi，只需扫描咖啡馆张贴的two-dimensional code (二维码)。

5.Many restaurants now use a two-dimensional code (二维码) for their menus to reduce contact.

许多餐馆现在使用two-dimensional code (二维码) 来提供菜单，以减少接触。

作文

In today's digital age, technology plays a crucial role in our daily lives. One of the most significant advancements in this realm is the development of the two-dimensional code, commonly known as QR code (Quick Response code). This innovative technology has transformed the way we interact with information and services. The two-dimensional code is a type of matrix barcode that can store a considerable amount of data compared to traditional one-dimensional barcodes. It consists of black squares arranged on a white grid, which can be scanned using a smartphone or a dedicated scanner. The rise of the two-dimensional code has been particularly notable in various industries, including retail, marketing, and healthcare. For instance, in retail, businesses use two-dimensional codes to facilitate quick access to product information, promotions, and customer feedback. By scanning a QR code displayed on a product's packaging, customers can instantly receive detailed information, such as ingredients, nutritional facts, and even reviews from other consumers. This not only enhances the shopping experience but also empowers customers to make informed decisions.Moreover, during the COVID-19 pandemic, the use of two-dimensional codes surged as a means of contactless interaction. Restaurants and cafes adopted QR codes for menus, allowing diners to view their options on their smartphones without the need for physical menus. This practice minimized the risk of virus transmission while maintaining a seamless dining experience. Additionally, many countries implemented two-dimensional codes for health tracking, enabling individuals to check in at venues and monitor their exposure to COVID-19 cases.The versatility of two-dimensional codes extends beyond these examples. In marketing, companies leverage QR codes in their advertising campaigns to drive engagement. By placing a two-dimensional code on billboards, flyers, or social media posts, businesses can direct potential customers to their websites, special offers, or promotional videos. This interactive element captures the audience's attention and encourages them to take action, ultimately boosting sales and brand awareness.Furthermore, the integration of two-dimensional codes with mobile payment systems has revolutionized how transactions are conducted. Consumers can now make purchases by simply scanning a QR code at the checkout, streamlining the payment process. This method is not only convenient but also reduces the need for cash handling, making it a safer option in today’s world.However, despite the numerous advantages of two-dimensional codes, there are some challenges that users should be aware of. One concern is security; malicious actors can create counterfeit QR codes that lead unsuspecting users to phishing sites or malware downloads. Therefore, it is essential for individuals to verify the source of a two-dimensional code before scanning it. Additionally, while most smartphones are equipped with QR code readers, not all users may be familiar with how to utilize this technology effectively.In conclusion, the emergence of the two-dimensional code has significantly impacted various sectors, enhancing convenience and efficiency in our daily interactions. From retail to healthcare, its applications are vast and continue to evolve. As we move forward, it is crucial to embrace this technology while remaining vigilant about security concerns. The two-dimensional code is undoubtedly a powerful tool that will shape the future of communication and commerce.

在当今数字时代，技术在我们日常生活中发挥着至关重要的作用。其中最重要的进步之一就是开发了二维码，通常称为二维码（Quick Response Code）。这一创新技术改变了我们与信息和服务的互动方式。二维码是一种矩阵条形码，与传统的一维条形码相比，可以存储大量数据。它由排列在白色网格上的黑色方块组成，可以使用智能手机或专用扫描仪进行扫描。二维码的兴起在零售、营销和医疗等各个行业尤为显著。例如，在零售业中，商家使用二维码来便捷地访问产品信息、促销活动和客户反馈。通过扫描显示在产品包装上的二维码，顾客可以立即获得详细信息，如成分、营养事实，甚至其他消费者的评论。这不仅增强了购物体验，还使顾客能够做出明智的决策。此外，在COVID-19疫情期间，使用二维码作为无接触互动的手段激增。餐馆和咖啡馆采用二维码提供菜单，让食客可以在手机上查看选项，而无需使用实体菜单。这种做法减少了病毒传播的风险，同时保持了无缝的用餐体验。此外，许多国家实施了二维码进行健康追踪，使个人能够在场所签到并监控他们的COVID-19接触情况。二维码的多样性超出了这些例子。在营销方面，公司利用二维码进行广告活动以提高参与度。通过将二维码放置在广告牌、传单或社交媒体帖子上，企业可以引导潜在客户访问他们的网站、特别优惠或促销视频。这种互动元素吸引了观众的注意，并鼓励他们采取行动，最终提升销售额和品牌知名度。此外，二维码与移动支付系统的集成彻底改变了交易的进行方式。消费者现在只需在结账时扫描二维码即可完成购买，从而简化了支付流程。这种方法不仅方便，而且减少了现金处理的需要，使其成为当今世界更安全的选择。然而，尽管二维码有许多优点，但用户仍应注意一些挑战。一个问题是安全性；恶意行为者可以创建伪造的二维码，引导毫无防备的用户访问钓鱼网站或下载恶意软件。因此，个人在扫描二维码之前，务必核实其来源。此外，虽然大多数智能手机都配备了二维码阅读器，但并非所有用户都熟悉如何有效利用这项技术。总之，二维码的出现对各个领域产生了重大影响，提高了我们日常互动的便利性和效率。从零售到医疗，它的应用广泛且持续演变。随着我们向前发展，拥抱这项技术的同时保持警惕以应对安全问题至关重要。二维码无疑是塑造未来通信和商业的强大工具。