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)
  Synonym:recall

双语例句

• This is indicated by the callback parameter on the query.
  这由查询中的callback参数指出。
• 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。
• Like built-in DOM events such as onclick and onmouseover, custom events can have callback handlers applied to them.
  与诸如onclick和onmouseover这样的内置DOM事件类似，定制事件也能够让回调处理程序应用于它们。
• Within the callback function, we compare the newly returned value and the previous value.
  在回调函数中，我们将新返回的值与以前一个值进行了比较。
• This interface registers a callback method that is called when a publication arrives at the subscribing client.
  该接口注册了一种回调方法，当订阅到达订阅客户端时，就会调用该方法。
• This callback handler implements the handle ( Callback callbacks []) method in the interface.
  回调处理器在接口中实现一个处理方法（Callbackcallbacks[]）。
• 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。
• 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。
• I've also attached a callback function.
  同时我也附加了一个回调函数。
• This code, which demonstrates server-side DOM, JavaScript code, and callback, is shown in Listing 1.
  此代码演示了服务器端DOM、JavaScript代码和回调，如清单1所示。