In the first td element you'll notice the first special instruction attribute for Exhibit, ex: role.
在第一个td元素，您会注意到Exhibit的第一个特定指令属性ex：role。
The problem with this code is that this returns each and every td element in the DOM.
这段代码的问题是它将返回DOM中的所有td元素。
Next, let's assume that you only want to get the first child element of the row, in this case, the td element with the content "Joe Lennon." to do this, you use the following statement.
下一步，假设只希望取得该行的第一个子节点，在本例中，是内容为“JoeLennon”的td元素。
The key technology in designing of RF transceiver and an omnidirectional broadband microstrip antenna that can be used as array element for TD-SCDMA smart antenna system are discussed in this paper.
本文主要讨论了TD - SCDMA智能天线系统射频收发信机设计中的部分关键问题，同时研制了可用作智能天线阵列单元的全向宽带微带阵列天线。
The key technology in designing of RF transceiver and an omnidirectional broadband microstrip antenna that can be used as array element for TD-SCDMA smart antenna system are discussed in this paper.
本文主要讨论了TD - SCDMA智能天线系统射频收发信机设计中的部分关键问题，同时研制了可用作智能天线阵列单元的全向宽带微带阵列天线。
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