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新东方-柯林斯雅思备考词典
substantiate
英 [səbˈstænʃieɪt]
[VERB]
substantiates , substantiating , substantiated
1. [T 及物动词] 证实
To substantiate a statement or a story means to supply evidence which proves that it is true.
近义词
双语例句
例：There is little scientific evidence to substantiate the claims.
几乎没有能证实这些断言的科学证据。