thunk

简明释义

英[θʌŋk]美[θʌŋk]

n. 形实转换程序

英英释义

单词用法

同义词

反义词

例句

1.Pulling one coin after another from the air, he dropped them, thunk, thunk, thunk, into the bucket.

他向空中扔出一枚又一枚的硬币，然后用这个铜制水桶接住这些硬币，“铛、铛、铛”。

2.THUNK! I guess I never thought there was aphysicalbarrier, I thought it was just a psychological thing that vampires had, like compulsions, but nope.

我以前一直认为那是吸血鬼才有的精神上的效应，像强迫，从没想过那竟然是客观存在的。

3.Others hit the dried banana leaves with a solid, resonant thunk.

打在干香蕉叶上的雨滴则发出坚实洪亮的闷响。

4.The F-16 pilot hears a thunk behind his head and another air-to-air refueling operation is underway.

F-16的飞行员听到头后面传来“铛”的一声，就知道又一次的空中加油行动开始进行了。

5.'red clothes do not want to /' As the girls were very angry after the quarrel, are not big cried, a few days this night. One night, That woman came again. Thunk!

ꖟ’要不要红衣服/’由于女生被吵后非常生气，都大叫着不要，一连几个晚上都这样。有一个晚上，那个女子又来了。咚！

6.And thunk the stump stunk.

臭鼬认为树墩发臭。

7.He thunk highly of QI of the spleen and stomach in middle energizer.

比喻脾气、习性：这篇文章正合他的脾胃｜两人脾胃相投。

8.Moth tossed the baby onto the table with a thunk that startled the possum.

莫丝把婴儿丢到桌子上，砰的一声让负鼠吓了一跳。

9.Butt the stump thunk the skunk stunk.

而树墩又认为臭鼬发臭。

10.I had to thunk 思考 about the problem for a while before coming up with a solution.

我不得不<阐述>思考这个问题一段时间，才想出解决方案。

11.During our meeting, we took a moment to thunk 思考 about our strategy moving forward.

在会议期间，我们花了一点时间<阐述>思考我们未来的策略。

12.I always thunk 思考 twice before making a big decision.

在做重大决定之前，我总是<阐述>思考两次。

13.After a deep thunk 思考, I realized I needed to change my approach.

经过深刻的<阐述>思考，我意识到我需要改变我的方法。

14.He had a sudden thunk 灵感 about how to improve the project.

他突然有了一个<阐述>灵感，关于如何改进这个项目。

作文

In the realm of programming, particularly in languages like JavaScript, the term thunk refers to a specific concept that is crucial for understanding asynchronous operations. A thunk is essentially a function that encapsulates a computation or an operation that will be executed later. This allows developers to delay the evaluation of an expression until its value is needed, which can be particularly useful in scenarios involving callbacks and promises. By using a thunk, we can optimize our code and manage asynchronous tasks more effectively.To illustrate the use of a thunk, let’s consider a simple example in JavaScript. Imagine we have a function that fetches data from an API. Instead of calling this function immediately, we can wrap it in a thunk. Here’s how it works:javascriptfunction fetchData() { return new Promise((resolve, reject) => { setTimeout(() => { resolve('Data fetched!'); }, 1000); });}const thunk = () => fetchData();In this example, `fetchData` returns a promise that resolves after one second. However, by creating a thunk (a function that returns `fetchData`), we can control when the API call is made. When we are ready to execute the thunk, we simply call it:javascriptthunk().then(data => console.log(data)); // Logs 'Data fetched!' after 1 secondThis pattern is not just limited to API calls; it can be applied to any situation where you want to defer execution. For instance, in Redux, a popular state management library for JavaScript applications, thunks are used to handle asynchronous actions. By using a thunk, we can dispatch actions based on the results of asynchronous operations, allowing for a more streamlined flow of data and state changes within our application.Moreover, thunks enable us to write cleaner and more maintainable code. Instead of nesting callbacks, which can lead to what is known as 'callback hell', we can use thunks to keep our code organized. This is especially beneficial in larger applications where managing multiple asynchronous operations can become complex.In summary, understanding the concept of a thunk is essential for modern JavaScript development. It provides a powerful mechanism for handling asynchronous operations while maintaining code clarity and structure. As developers continue to embrace functional programming principles, the use of thunks will likely become even more prevalent, enhancing our ability to write efficient and scalable applications. Embracing this concept can significantly improve our coding practices and help us navigate the complexities of asynchronous programming with ease.In conclusion, the term thunk is more than just a technical jargon; it represents a fundamental approach to managing delayed execution in programming. By leveraging thunks, developers can create more responsive and user-friendly applications, ultimately leading to a better experience for end-users. As we delve deeper into the world of programming, mastering concepts like thunk will undoubtedly pave the way for more innovative solutions and advancements in technology.

在编程领域，特别是在像JavaScript这样的语言中，术语thunk指的是一个特定的概念，这对于理解异步操作至关重要。thunk本质上是一个函数，它封装了一个计算或将在稍后执行的操作。这使得开发者能够延迟表达式的求值，直到其值被需要为止，这在涉及回调和承诺的场景中尤其有用。通过使用thunk，我们可以优化代码，更有效地管理异步任务。为了说明thunk的使用，让我们考虑一个简单的JavaScript示例。假设我们有一个从API获取数据的函数。我们可以将这个函数包装在一个thunk中，而不是立即调用它。它是如何工作的呢？javascriptfunction fetchData() { return new Promise((resolve, reject) => { setTimeout(() => { resolve('数据已获取！'); }, 1000); });}const thunk = () => fetchData();在这个例子中，`fetchData`返回一个在一秒后解析的承诺。然而，通过创建一个thunk（一个返回`fetchData`的函数），我们可以控制何时进行API调用。当我们准备好执行thunk时，我们只需调用它：javascriptthunk().then(data => console.log(data)); // 1秒后记录'数据已获取！'这种模式不仅限于API调用；它可以应用于任何想要延迟执行的情况。例如，在Redux，一个流行的JavaScript应用程序状态管理库中，thunks用于处理异步操作。通过使用thunk，我们可以根据异步操作的结果分发动作，从而允许我们的应用程序中的数据和状态变化流动更加顺畅。此外，thunks使我们能够编写更清晰、更易于维护的代码。与其嵌套回调，这可能导致所谓的“回调地狱”，我们可以使用thunks来保持代码的组织性。这在较大的应用程序中尤其有益，因为管理多个异步操作可能变得复杂。总之，理解thunk的概念对现代JavaScript开发至关重要。它为处理异步操作提供了一种强大的机制，同时保持代码的清晰性和结构性。随着开发者继续接受函数式编程原则，thunks的使用可能会变得更加普遍，从而增强我们编写高效和可扩展应用程序的能力。拥抱这一概念可以显著改善我们的编码实践，并帮助我们轻松应对异步编程的复杂性。最后，术语thunk不仅仅是技术术语；它代表了一种管理延迟执行的基本方法。通过利用thunks，开发者可以创建更具响应性和用户友好的应用程序，最终为最终用户提供更好的体验。随着我们深入编程世界，掌握像thunk这样的概念无疑将为更具创新性的解决方案和技术进步铺平道路。