；
The HTML string is different from the traditional selectors in that it creates the DOM elements representing that HTML string, on the fly, to be (assumedly) inserted into the document later.
这个HTML
符串不同于用来
些HTML符串、并据以查询相应DOM元素的选择符，一般而言，随后都会把这个HTML代码串插入到文档中去。
达内容亦不代
