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
- 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。 - System login modules and utility classes ( for example, callback handlers and callbacks) for the sending server.
发送服务器的系统登录模块和实用工具类（例如，回调处理程序和回调）。 - 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。 - Each of those interfaces requires a single callback method implementation ( afterPropertiesSet() and destroy() respectively).
这两个接口都需要一个回调方法的实现（分别是afterPropertiesSet（）和destroy（））。 - 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。 - 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 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。 - 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 state object is passed to your timer callback function during each timer event invocation.
在每一个定时器事件被调用时该state对象作为一个参数传递给你的定时回调函数。 - 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。