asynchronous operation

简明释义

异先操作

英英释义

例句

1.Implementing asynchronous operation 异步操作 in database queries can lead to better performance and resource utilization.

在数据库查询中实现异步操作可以提高性能和资源利用率。

2.In web development, using asynchronous operation 异步操作 allows the server to handle multiple requests simultaneously without waiting for each to complete.

在网页开发中，使用异步操作允许服务器同时处理多个请求，而不必等待每个请求完成。

3.JavaScript's asynchronous operation 异步操作 capabilities make it possible to perform tasks like fetching data from an API without blocking the main thread.

JavaScript的异步操作能力使得可以在不阻塞主线程的情况下执行诸如从API获取数据等任务。

4.The asynchronous operation 异步操作 of loading images in the background helps speed up the initial rendering of a webpage.

在后台加载图像的异步操作有助于加快网页的初始渲染速度。

5.Using asynchronous operation 异步操作 in mobile applications can significantly improve user experience by keeping the UI responsive.

在移动应用中使用异步操作可以显著提高用户体验，使用户界面保持响应。

作文

In today's fast-paced digital world, the concept of asynchronous operation has become increasingly important. This term refers to processes that do not require all parts of a system to operate at the same time or pace. In simpler terms, it allows different components of a system to function independently without waiting for each other to complete their tasks. This is particularly relevant in the realm of computing and communication, where efficiency and speed are paramount.To better understand asynchronous operation, let’s consider an example from everyday life: sending an email. When you send an email, you do not have to wait for the recipient to read and respond to it immediately. Instead, you can continue with your day while the email sits in their inbox. This is a classic illustration of how asynchronous communication works. The sender and receiver do not need to be online at the same time, allowing for flexibility and convenience.In programming, asynchronous operation plays a critical role in improving the performance of applications. Traditionally, when a program executes tasks sequentially, it can lead to delays, especially if one task takes longer than expected. For instance, if a user requests data from a server, a synchronous operation would cause the application to halt until the data is received. This can result in a poor user experience, as the application appears unresponsive during this wait time.However, with asynchronous operation, the program can send the request and continue executing other tasks while waiting for the response. Once the data is received, a callback function can handle it without interrupting the overall flow of the application. This method not only enhances the responsiveness of the application but also optimizes resource utilization, as the system can perform multiple operations concurrently.The rise of web technologies has further highlighted the importance of asynchronous operation. For example, JavaScript, which is widely used for web development, utilizes asynchronous programming techniques to handle events such as user interactions and server requests. By employing mechanisms like Promises and async/await syntax, developers can write cleaner and more efficient code, making it easier to manage complex operations without getting bogged down by nested callbacks.Moreover, asynchronous operation is not limited to programming and web development. It is also a vital concept in various fields, including project management and telecommunications. In project management, teams often work on different tasks simultaneously, allowing for parallel progress rather than waiting for one task to finish before starting another. Similarly, in telecommunications, data packets can be sent over a network without requiring a constant connection, enabling smoother and faster communication.In conclusion, asynchronous operation is a powerful concept that enhances efficiency and responsiveness across various domains. By allowing processes to run independently, it enables systems to handle multiple tasks simultaneously, ultimately improving user experience and resource management. As technology continues to evolve, understanding and implementing asynchronous operation will remain crucial for developers, managers, and anyone looking to optimize their workflows and interactions in an increasingly interconnected world.

在当今快速发展的数字世界中，异步操作的概念变得越来越重要。这个术语指的是不要求系统的所有部分同时或以相同速度运行的过程。简单来说，它允许系统的不同组件独立运作，而无需等待彼此完成任务。这在计算和通信领域尤其相关，因为效率和速度至关重要。为了更好地理解异步操作，让我们考虑一个日常生活中的例子：发送电子邮件。当你发送一封电子邮件时，你不必立即等待收件人阅读和回复。相反，你可以继续进行其他事情，而这封电子邮件则静静地待在他们的收件箱中。这是异步通信如何工作的经典说明。发件人和收件人不需要同时在线，从而实现了灵活性和便利性。在编程中，异步操作在提高应用程序性能方面发挥着关键作用。传统上，当程序顺序执行任务时，如果某个任务花费的时间比预期的要长，就可能导致延迟。例如，如果用户请求从服务器获取数据，同步操作将导致应用程序在收到数据之前停止。这可能会导致用户体验不佳，因为在等待期间，应用程序看起来没有响应。然而，通过异步操作，程序可以发送请求并在等待响应的同时继续执行其他任务。一旦收到数据，回调函数可以处理它，而不会打断应用程序的整体流程。这种方法不仅增强了应用程序的响应能力，还优化了资源利用率，因为系统可以同时执行多个操作。网络技术的兴起进一步突显了异步操作的重要性。例如，JavaScript被广泛用于网页开发，利用异步编程技术来处理用户交互和服务器请求等事件。通过使用Promise和async/await语法，开发者可以编写更简洁、更高效的代码，使管理复杂操作变得更加容易，而不会陷入嵌套回调的困境。此外，异步操作并不仅限于编程和网页开发。它在项目管理和电信等多个领域也是一个重要概念。在项目管理中，团队通常同时进行不同的任务，从而实现并行进展，而不是在一个任务完成后再开始另一个任务。同样，在电信中，数据包可以在网络上发送而无需持续连接，从而实现更平稳、更快速的通信。总之，异步操作是一个强大的概念，可以提高各个领域的效率和响应能力。通过允许过程独立运行，它使系统能够同时处理多个任务，最终改善用户体验和资源管理。随着技术的不断发展，理解和实施异步操作将对开发人员、管理者以及任何希望优化工作流程和互动的人来说，仍然至关重要。