additional proof that something that was believed (some fact or hypothesis or theory) is correct;
"fossils provided further confirmation of the evolutionary theory"
the act of validating; finding or testing the truth of something
例句
用作名词(n.)
Lessor shall submit the written substantiation of these expenses when claiming the monthly payment.甲方在申请每月支付时应递交此类费用的书面证明。
Because it kicks off just the kind of anti-Avandia media frenzy that frightens patients off their meds, without real substantiation of the potential danger.疯狂的反文迪雅媒体恐吓病人离开这些药物，而没有确切证明其潜在的危险。
