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

• 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。
• 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[]）。
• This is indicated by the callback parameter on the query.
  这由查询中的callback参数指出。
• This is a callback example.
  这是一个回调的例子。
• 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。
• You must handle the exception in the callback procedure, not in the main application.
  您必须在回调过程中（而不是在主应用程序中）处理异常。
• Each method provides a callback object so that you are notified asynchronously when the remote procedure call is complete.
  每个方法都提供了一个回调对象，这样就可以在完成远程过程调用后收到异步通知。
• I've also attached a callback function.
  同时我也附加了一个回调函数。
• 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。