substantiation of sth
表示对某种说法或主张的证实，常用于正式书面语。
The article provides substantiation of its central claim.
这篇文章为其核心主张提供了证据。
证据；证明
证实；证明；证实的行为。；用以证实的事物；证据,证明。；实体化；证实
Evidence or proof; something that substantiates.
指证据本身
证实的行为。
The act of substantiating.
用以证实的事物；证据,证明。
Something which substantiates; evidence, proof.
The researcher provided substantiation for her theory through a series of experiments.
研究人员通过一系列实验为她的理论提供了佐证。
用法提示：substantiation 是名词，在句中作 provided 的宾语，表示“佐证、证据”。
Without solid substantiation, the committee will not consider your proposal.
没有可靠的依据，委员会不会考虑你的提议。
用法提示：substantiation 是名词，在介词短语 without 后作宾语，表示“依据、证据”。
The manager asked for substantiation of the travel expenses before approving them.
经理在批准这些差旅费之前要求提供证明。
用法提示：substantiation 是名词，作 asked for 的宾语，表示“证明、证据”。
表示对某种说法或主张的证实，常用于正式书面语。
The article provides substantiation of its central claim.
这篇文章为其核心主张提供了证据。
后接需要被证实的具体对象，如指控、说法等。
There is no substantiation for these allegations.
这些指控没有证据支持。
作状语，表示缺乏证据。
He repeated the accusation without substantiation.
他毫无根据地一再重复这一指控。
后接同位语从句，说明被证实的具体内容。
There is little substantiation that the treatment works.
几乎没有证据表明这种治疗有效。
grammar · medium
易错句子There is no substantial for these accusations.
正确表达There is no substantiation for these accusations.
substantial 是形容词，意为“大量的、实质的”，不能跟在 no 后面作宾语；表示“证据、根据”的名词是 substantiation。
grammar · medium
易错句子The report offers no substantiate for its conclusions.
正确表达The report offers no substantiation for its conclusions.
no 后面需要一个名词短语作宾语；substantiate 是动词，不能直接作宾语，其名词形式是 substantiation，此处表示“证据、证明”。
grammar · medium
易错句子The scientist failed to substantiation her theory.
正确表达The scientist failed to substantiate her theory.
不定式 to 后面必须接动词原形；substantiation 是名词，不能用于此处，动词形式为 substantiate，意为“证实、证明”。
substitution 指用一个事物换掉另一个事物，重点是替换关系，常用搭配是 the substitution of A for B；substantiation 指为某个说法提供证据、使其得到证实，两者拼写和读音相近，但意思没有交集，不能互换。
verification 指核对某事是否准确、是否属实，重点在查证的过程与程序，常与 fact、details、identity 等搭配；substantiation 指拿出证据来支撑一个主张，使其站得住脚，常与 claim、allegation 等搭配。核实的对象多是事实细节，证实所支撑的多是说法或指控。
corroboration 指用另一个独立来源的证据来印证已有的证据或证词，强调多个来源相互一致、彼此加强；substantiation 只强调为某个主张提供证据使其成立，并不要求有多个独立来源。仅有单一证据支持时用 substantiation，出现独立旁证时才用 corroboration。
substanti- + -ate
un- + substantiat(e) + -ed
substant- + -ive
substantial + -ly
substanti- + -al
sub- + stance
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