英 [ˌʌnˈpruːv(ə)n] 美 [ˌʌnˈpruːvn]
adj. 未经检验的；未经证明的
unproven /ʌnˈpruːvən/
形容词 If something is unproven, it has not definitely been proved to be true. 未经证实的
There are a lot of unproven allegations flying around.
有很多未经证实的谣言在迅速传播开来。
not proved
同义词： unproved
... unproved未证实的 unproven未证实的 unqualifiedacceptance无条件承兑 ...
...s Group (续) 评分项目Metrics Group (续) 时间周期评估项目(Temporal Metric) 评估项目 评估要素 配分 可利用性 未有(Unproven) (U) 0.85 概念验证(Proof of Concept) (POC) 0 90 可利用性 (Exploitability) (E) 概念验证(Proof of Concept) (POC) 0.90 功能...
搞不好会得不偿失，所以《招股章程》提到此节用了“未经证实”(unproven)一词。另外，相对于全球5880亿美元的广告市场或谷歌250亿美元的年收入，Facebook不仅份额渺小而且可以被替代，定价权无从谈起。
There are a lot of unproven allegations flying around.
有很多未经证实的谣言在迅速传播开来。
Even setting aside the unproven hints of ancient oceans, the extent of the outflow channels suggests that a huge total volume of water existed on Mars in the past.
即使不考虑未经证实的古代海洋迹象，流出渠道的范围表明，过去火星上存在着大量的水资源。
This is particularly true with unproven new products.
对于还没有经过市场证明的新产品更是如此。
The Career College Association called the debt-to-earnings proposal unwise, unnecessary,unproven -- and unlawful.
VOA : special.2010.07.29
Jackson had ups and downs in his career, and faced unproven allegations that he had molested children.
VOA : standard.2009.07.07
So it's like one of the last remaining unproven predictions
所以这就像最后仅存的的未经证明的预言，
SpeakingMax英语口语达人 : 以爱因斯坦为榜样
Although as yet unproven, physical exercises specifically designed to stimulate the cerebellum may become mainstream interventions.
The unknown, of course, are the costs associated with building generators of clean and unproven technologies.
At the time, FORBES went on the record calling that number exaggerated and unproven.
FORBES: Egyptian Estimate Of Mubarak's Wealth Soars To $700 Billion