That ID is exposed as a header value, for your use.

该ID暴露为头信息值供你使用。

youdao

It generates an HTML table with field names from the query result object as a header row, then each record listed subsequently.

它生成了一个html表，并且以来自查询结果对象的字段名作为表的标题行，之后，每条记录依次列出。

youdao

The user's eye likes to order things on a design, such as a header with navigation and logo, a lightbox with featured content, three content columns, and a footer.

用户的眼睛喜欢有秩序的设计，如头部包含导航和LOGO，特定内容使用lightbox，三列分栏，页脚。

youdao

Well, I include what's called a header file as we'll call it.

好吧，我需要包含一个头文件。

哈佛公开课 - 计算机科学课程节选

Celtic remained composed as a Caldwell header inched past Ruddy's right-hand post just after the half-hour mark.

BBC: Georgios Samaras

Her lurches had an appalling helplessness: she pitched as if taking a header into a void, and seemed to find a wall to hit every time.

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Skoko swung a free-kick into the box and, with no Wigan players attacking the ball, Weaver came out but failed to collect as Dunne glanced a header into the empty net.

BBC: SPORT | Football | Premiership | Wigan 4-0 Man City