RDF has no explicit ordering because the edges form a set, but XML elements do have ordering.

RDF没有明确的顺序，所有的边组成一个集合，而XML元素是有顺序的。

youdao

When assembling the pie, wet the edges where the two crusts join, to form a seal.

捏合馅饼时，弄湿两块面皮封合的边缘，以形成一个封口。

《柯林斯英汉双解大词典》

youdao

"What we are seeing in Iceland is that as the magma particles get towards the surface, they interact with the very cold water and they chill to form glassy fragments and these glassy fragments are small, they have sharp edges and when those get up in the air that is what is causing the risk to aviation."

VOA: standard.2010.04.15

The output areas form blocks, which can be coded and drawn onto a simplified modern street map after some smoothing of edges.

ECONOMIST: How Charles Booth��s map of Chelsea has been updated

The lid's paint is torn back in order to expose the edges that enable wireless radio transmissions to be sent and received, while the bottom has been left in its rawest form.

ENGADGET