佐证是

corroboration───n.确证，证实；确证的事实

corroborating───v.证实，确证（陈述等）；使坚固（corroborate的现在分词）

collaborationism───n.卖国，通敌

collaborationist───n.通敌卖国者；adj.通敌叛国的，勾结敌人的

collaborations───n.协作（collaboration的复数）

corporations───n.[贸易]公司，[经]企业（corporation的复数形式）

corroborants───adj.确证的；使强固的；n.强壮剂；确证的资料

corroborates───vt.证实；使坚固

corroborative───adj.确证的，确定的

cationic corroboration is performed by selective ion.───选择离子进行阳性确证。

Rule of corroboration is an important rule in system of evidence, in which provable value and the rule of corroboration of accomplices confession is necessary.───补强证据规则是证据制度中的一项重要规则，而共犯被告人供述的证据价值与补强则是补强证据规则中的重要内容。

Yet there is no corroboration of the most intriguing reports, such as an attempt to poison the drinks of NATO troops.───然而，并没有证据证明这里有最引人入胜的报告，比如有人试图往北约部队的饮料里投毒。

Definitely more independent corroboration is necessary.───有必要更明确地进一步证实。

But the corroboration is great news for miners with high volume and low production cost assets, such as BHP Billiton and Rio Tinto.───但对于必和必拓（BHPBilliton）和力拓（RioTinto）等产量大、生产成本低的矿业企业来说，这一点得到证实，却是一个好消息。

Definitely more independent corroboration is necessary.

A careful record, with corroboration, is always desirable in such extreme circumstances.