1. 具体化; 实质化：substance of anthropogenic origin 源于人类活动的物质; 人为的物质 | substantiation 具体化; 实质化 | substantive convention 实质性公约
2. 证据：潜意识广告 subliminal advertising | 证据 substantiation | 证实 testimonials
3. 实体化：substantiate 实体化 | substantiation 实体化 | substantival 实词的
4. 证实;使具体化：substantial 物质的;真正的;基本上的;相当大的;实质性东西 | substantiation 证实;使具体化 | substantiator 证人
noun
1. the act of validating
finding or testing the truth of something
Synonym: validationproof
2. additional proof that something that was believed (some fact or hypothesis or theory) is correct
e.g. fossils provided further confirmation of the evolutionary theory
Synonym: confirmationverificationcheck