A user could also search for xyz across reference topics in general.

用户也可以在一般的引用主题中搜索xyz。

youdao

For example, a user could search for xyz only in messages or only in APIs, as well as searching for xyz across reference topics in general.

例如用户可以仅在信息或仅在API中搜索xyz，以及通常跨引用主题搜索xyz。

youdao

It was very conveniently situated just across the road from the City Reference Library.

它所处位置非常便利，就在市参考图书馆的马路对面。

《柯林斯英汉双解大词典》

Mr Pelling got involved in the area when he came across a reference on the internet to a research paper published in 1959 by a Spanish optometrist and amateur historian by the name of Simon de Guilleuma.

BBC: Controversy over telescope origin

As he says this, the camera pans upwards to show an aircraft carving a line across the clear blue sky, a reference to both the double standards of Larson's patriotism and the secret that drives him on.

ECONOMIST: Sundance film festival

Violence intensified across Syria on Friday, and Ban made reference to the violence in Aleppo, the nation's most populous city.

CNN: STORY HIGHLIGHTS