substantiate 的意思

释义：

vt. 证实，加强

构词：

substant=substance物质;实质+iate表动词→把[理论]物质化→证实

例句：

Do you have any proof to substantiate your alibi?
你有证据表明你当时不在犯罪现场 吗 ? 换一句

There is little scientific evidence to substantiate the claims.
这些主张几乎找不到科学依据来证实。 换一句

Field experience did not usually substantiate the claims.
实际经验通常都不能使这些看法具体化. 换一句