headers

简明释义

英[/ˈhɛdərz/]美[/ˈhɛdərz/]

n. 页眉（header 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The question is: do users always have to read the grouping headers?

问题就是：是否用户总是不得不去看分组的标题？

2.Possible headers in this file include.

在该文件中可能包含以下头部。

3.Create an HTTP request entity consisting of request headers.

创建一个包含请求头的HTTP请求实体。

4.Copy the headers and libraries.

拷贝头文件和库文件。

5.The method takes a block to dynamically determine the headers.

这个方法使用一个块动态地决定标题。

6.Let users to sort the table by clicking table headers.

允许用户通过点击表头对表进行排序。

7.Read headers from the request object.

读取自请求对象的标题。

8.Need to send or parse RFH headers?

需要发送或解析RFH报头？

9.In HTML, headers are used to define the structure of a webpage.

在HTML中，headers用于定义网页的结构。

10.The email client automatically sorts messages based on their headers.

电子邮件客户端根据邮件的headers自动对消息进行排序。

11.To improve SEO, make sure your headers contain relevant keywords.

为了提高SEO，确保你的headers包含相关关键词。

12.You can customize the headers in your API requests for better control.

你可以自定义API请求中的headers以获得更好的控制。

13.The document had clear headers that made it easy to navigate.

该文档有清晰的headers，使得导航变得简单。

作文

In the world of technology and communication, the term headers is often used to refer to specific pieces of information that are included at the beginning of data packets or documents. In essence, headers serve as a guide, providing crucial details about the content that follows. For instance, in an email, the headers include information such as the sender's address, the recipient's address, the subject line, and the date sent. This information is essential for both the sender and the receiver to understand the context of the message. Without these headers, navigating through emails would be a cumbersome task, as one would have to open each message to determine its relevance. Moreover, in the realm of web development, headers play a significant role in HTTP requests and responses. When a user visits a website, their browser sends an HTTP request to the server, which includes various headers that convey information about the client's environment, such as the browser type and accepted content types. The server then responds with its own set of headers, which might include information about the server type, caching policies, and content type. This exchange of headers ensures that both parties understand how to communicate effectively, thus enhancing the overall user experience on the internet. In addition to emails and web development, headers are also prevalent in programming and data structures. For example, when dealing with files, headers can contain metadata that describes the file's format, size, and creation date. This metadata is crucial for software applications that need to process or display the file correctly. If a program encounters a file without the appropriate headers, it may struggle to interpret the data, leading to errors or crashes. Furthermore, in academic writing, headers are used to organize content and provide a clear structure to the document. They help readers navigate through different sections, making it easier to locate specific information. For instance, a research paper might use headers to delineate the introduction, methodology, results, and conclusion sections. This hierarchical organization not only aids comprehension but also enhances the overall presentation of the work. In conclusion, headers are more than just a technical term; they are a fundamental component of effective communication across various domains. From emails to web development, programming, and academic writing, headers provide essential information that guides users and systems in understanding and processing data. As technology continues to evolve, the importance of headers will only grow, emphasizing the need for clarity and organization in our increasingly digital world.

在技术和通信的世界中，术语headers通常用于指代包含在数据包或文档开头的特定信息。实质上，headers作为指南，提供有关后续内容的重要细节。例如，在电子邮件中，headers包括发件人地址、收件人地址、主题行和发送日期等信息。这些信息对于发件人和收件人理解消息的上下文至关重要。如果没有这些headers，浏览电子邮件将是一项繁琐的任务，因为人们必须打开每条消息以确定其相关性。 此外，在网页开发领域，headers在HTTP请求和响应中发挥着重要作用。当用户访问网站时，他们的浏览器向服务器发送HTTP请求，其中包含各种headers，传达有关客户端环境的信息，例如浏览器类型和接受的内容类型。然后，服务器使用自己的headers进行响应，这可能包括有关服务器类型、缓存策略和内容类型的信息。这种headers的交换确保双方了解如何有效沟通，从而增强了互联网的整体用户体验。 除了电子邮件和网页开发，headers在编程和数据结构中也很常见。例如，在处理文件时，headers可以包含描述文件格式、大小和创建日期的元数据。这些元数据对于需要正确处理或显示文件的软件应用程序至关重要。如果程序遇到没有适当headers的文件，它可能会难以解释数据，导致错误或崩溃。 此外，在学术写作中，headers用于组织内容并为文档提供清晰的结构。它们帮助读者浏览不同的部分，使其更容易找到特定信息。例如，一篇研究论文可能使用headers来划分引言、方法、结果和结论部分。这种层次化的组织不仅有助于理解，还增强了作品的整体呈现。 总之，headers不仅仅是一个技术术语；它们是有效沟通的基本组成部分，涉及多个领域。从电子邮件到网页开发、编程和学术写作，headers提供了指导用户和系统理解和处理数据的重要信息。随着技术的不断发展，headers的重要性只会增加，强调了在我们日益数字化的世界中清晰和组织的必要性。