$()函数返回一个含有所有与CSS选择器匹配的元素的jQuery对象。
The $() function returns a jQuery object containing all the elements that match the CSS selector.
find函数或许是功能最强大的函数，它允许使用jQuery选择器搜索jQuery对象中元素的后代元素。
Perhaps most powerful is the find function, which allows you to use a jQuery selector to search through the descendants of elements in your jQuery object.
至此，您知道了如何创建新的指向文档的QueryPath对象，并且看到了一个简单的css选择器。
At this point, you know how to create a new QueryPath object pointing to a document, and you've also seen a simple CSS selector.
Adapter基类将Adapter特定的Record对象发送到函数选择器。
The Adapter base classes send the Adapter-specific Record object to the Function Selector.
事件组概要对象定义了选择器(selector)字符串来决定哪些事件属于这个组。
An event group profile object defines a selector string which determines which events belong to this group.
最后一个性能技巧利用了几乎所有jQuery选择器都返回 jQuery 对象这个特性。
The final performance tip takes advantage of the fact that nearly all of the jQuery selectors return the jQuery object.
这个函数典型的接受一个css选择器作为他的基础的元素，然后作为一个工厂放回一个指向网页上相应元素的的新的jquery对象。
This function typically accepts a CSS selector as its sole parameter, and serves as a factory, returning a new jQuery object pointing to the corresponding elements on the page.
从指定序列化上下文的指定代理项选择器开始，查找表示指定对象类型的代理项。
Finds the surrogate that represents the specified object's type, starting with the specified surrogate selector for the specified serialization context.
正如第一章：入门指南中介绍的那样，当我们调用jquery对象的方法的时候，我们传递给$（）的选择器选中的对象将会自动隐式的循环。
As mentioned in Chapter 1, Getting Started, when we call methods of a jQuery object, the elements referred to by the selector we passed to $()are looped through automatically and implicitly.
正如第一章：入门指南中介绍的那样，当我们调用jquery对象的方法的时候，我们传递给$（）的选择器选中的对象将会自动隐式的循环。
As mentioned in Chapter 1, Getting Started, when we call methods of a jQuery object, the elements referred to by the selector we passed to $()are looped through automatically and implicitly.
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