unsubstantiated
UK/ʌnsəb'stænʃɪeɪtɪd/US/'ʌnsәb'stænʃieitid/
TOEFLGREC2
释义
adj.
Not supported by evidence or proof.
未经证实的;无事实根据的。
词根拆分
词根派生un-(未)+ substantiate(证实)。substantiate 即赋予"实质"——sub-(在下)+ st(站立)= "立在"主张之下作支撑。unsubstantiated 即下面没有任何实在的东西支撑。
词根 st 还连着 376 个词常用搭配
- 1.unsubstantiated claim未经证实的声明
- 2.unsubstantiated allegation未经证实的指控
- 3.unsubstantiated rumor未经证实的传闻
例句
- 1.
The article was based on unsubstantiated rumors.
这篇文章建立在未经证实的传闻之上。
- 2.
Police dismissed the unsubstantiated allegations.
警方驳回了那些无凭无据的指控。