You need to search the siblings of for an element that looks like <link rel="image"/>.

现在需要搜索 的同胞，找到形如 <link rel="image"/> 的元素。

youdao

Beware: while you can use multiple values in the media attribute, they must be separated by commas, as opposed to the Spaces you'd use for values of the rel attribute.

注意：虽然可以在media属性中使用多个值，但是这些值之间必须以逗号隔开，而不是像rel属性的值那样使用空格作为分隔符。

youdao

As simple REST-based Web services permeate the Web, we foresee a large number of rel values being defined to point to many different service interfaces.

随着简单的基于REST的Web服务在Web上的散布，我们预见将会定义大量的rel值，用来指向很多不同的服务接口。

youdao

Because REL is working on a busy science park, it has to meet certain environmental standards.

BBC: Key tests for Skylon spaceplane project

The move is aimed at smoothing the path to market of novel launch systems such as the Skylon concept being developed by Reaction Engines Limited (REL).

BBC: Move to open sky for Skylon spaceplane