If you cross-check information, you check that it is correct using a different method or source from the one originally used to obtain it.
例句
You have to scrupulously check and cross-check everything you hear...你必须仔细检查并多方核对你所听到的每一件事。His version will later be cross-checked against that of the university...之后会对他的说法与校方的说法进行多方核对。
英汉词典释义
vt.
再确认;再次复核
A cross-check with the original text will show us if the translation is true.核对一下原文就可以看出这样的译文是否准确。
英英词典释义
Verb
1. check out conflicting sources; crosscheck facts, for example