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
- This is done in the starter project in the callback handler to the remote procedure call to the server.
这是在服务器远程过程调用的回调处理器中的starter项目中完成。 - Moreover, you can also specify a callback function if you request JSON data from the service.
此外，如果您向服务请求JSON数据，还可指定回调函数。 - 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。 - 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。 - First, assume that your service accepts a parameter called callback in the request URL.
首先，假设您的服务在所请求的URL中接受了一个名为callback的参数。 - 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。 - The arguments to this callback function include a transaction handle and a result set.
这个回调函数的参数包含一个事务句柄和一个结果集。 - This is indicated by the callback parameter on the query.
这由查询中的callback参数指出。 - There is an asynchronous callback model and an asynchronous polling model.
其中包含异步回调模型和异步轮询模型。 - 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。