callback
英 [ˈkɔːlbæk]
美 [ˈkɔːlbæk]
n. 回拨的电话; 打回的电话; 回叫(指计算机或电话系统用户通过连接某台计算机证实自己的身份，然后该系统对之进行回调); (对求职者等的)召回
COCA.29585
牛津词典
noun
- 回拨的电话；打回的电话
a telephone call which you make to sb who has just called you - 回拨的电话；打回的电话
a telephone call which you make to sb who has just called you - 回叫（指计算机或电话系统用户通过连接某台计算机证实自己的身份，然后该系统对之进行回调）
a process by which the user of a computer or telephone system proves their identity by contacting a computer, which then contacts them - （对求职者等的）召回
an occasion when you are asked to return somewhere, for example for a second interview when you are trying to get a job - 商品召回（因有安全隐患等）； 回收瑕疵品
an occasion when people are asked to return goods that they have bought, usually because they are not safe
英英释义
noun
- a request by the manufacturer of a defective product to return the product (as for replacement or repair)
双语例句
- In this case both a mouse click handler and a timer callback are waiting.
在这时，一个“鼠标点击事件处理函数”和一个“计时器回调函数”都在等待执行。 - However, you can develop a custom callback handler to pass the user ID and password dynamically.
但是，您可以创建一个自定义回调处理器，动态传递用户ID和密码。 - This callback could occur directly within MyObserver's update() method.
这个方法是在MyObserver的update（）方法中直接进行的。 - The callback is how your server code can verify the username-and-password combination supplied by the client on a request.
服务器代码使用回调检验客户机在请求中提供的用户名和密码组合。 - This application implements a proprietary callback scheme using two Interfaces defined within VB.
这个程序实现了一个主程序回调模式，它使用了在VB中定义的两个接口。 - In the asynchronous with callback invocation, the invoked service uses a new thread of execution.
在带回调的异步调用中，被调用的服务使用新的执行线程。 - You pass in the URL and a string naming the callback function.
传递一个URL和命名回调函数的字符串。 - This is a callback example.
这是一个回调的例子。 - In this code fragment, updatePage() is the callback, and request is the XMLHttpRequest object.
在这个代码片段中，updatePage（）是回调方法，request是XMLHttpRequest对象。 - To accomplish this, you can register a callback function with the XMLHttpRequest and then dispatch the XMLHttpRequest asynchronously.
为了实现这个要求，可以在XMLHttpRequest上注册一个回调函数，然后异步地分派XMLHttpRequest。